Choose Appropriate Measuring Tools and Scales - Select glassware, balances, thermometers, and sensor probes with suitable ranges and graduations for the task? (SEP: Asking Questions/Defining Problems; Planning and Carrying Out Investigations; Developing and Using Models; Analyzing and Interpreting Data; Using Mathematics and Computational Thinking; Constructing Explanations/Designing Solutions; Engaging in Argument from Evidence; Obtaining/Evaluating/Communicating Information; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Read Instruments to Correct Precision - Which option best record measurements to the proper number of digits, including one estimated digit, and include units consistently? (SEP: Asking Questions/Defining Problems; Planning and Carrying Out Investigations; Developing and Using Models; Analyzing and Interpreting Data; Using Mathematics and Computational Thinking; Constructing Explanations/Designing Solutions; Engaging in Argument from Evidence; Obtaining/Evaluating/Communicating Information; CCSS Math 8.EE, 8.F, 8.SP; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Create and Label Graphs Accurately - Which option best title graphs, label axes with units, scale evenly, and include legends; justify why the chosen graph type fits the data? (SEP: Asking Questions/Defining Problems; Planning and Carrying Out Investigations; Developing and Using Models; Analyzing and Interpreting Data; Using Mathematics and Computational Thinking; Constructing Explanations/Designing Solutions; Engaging in Argument from Evidence; Obtaining/Evaluating/Communicating Information; CCSS Math 8.EE, 8.F, 8.SP; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Distinguish Correlation and Causation - Which explanation best why a correlation does not necessarily imply causation and identify lurking variables in sample scenarios? (SEP: Asking Questions/Defining Problems; Planning and Carrying Out Investigations; Developing and Using Models; Analyzing and Interpreting Data; Using Mathematics and Computational Thinking; Constructing Explanations/Designing Solutions; Engaging in Argument from Evidence; Obtaining/Evaluating/Communicating Information; CCSS RST.6–8.1–10; WHST.6–8.1–8; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Replication, Repetition and Sample Size - Which option best distinguishes repeating trials within one investigation (repetition) from independent replication by other groups and explain why larger samples improve reliability? (SEP: Asking Questions/Defining Problems; Planning and Carrying Out Investigations; Developing and Using Models; Analyzing and Interpreting Data; Using Mathematics and Computational Thinking; Constructing Explanations/Designing Solutions; Engaging in Argument from Evidence; Obtaining/Evaluating/Communicating Information; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Communicate Findings with Visuals and Captions - Which option best design clear figures, tables, and captions that make data understandable to a non‑expert audience? (SEP: Asking Questions/Defining Problems; Planning and Carrying Out Investigations; Developing and Using Models; Analyzing and Interpreting Data; Using Mathematics and Computational Thinking; Constructing Explanations/Designing Solutions; Engaging in Argument from Evidence; Obtaining/Evaluating/Communicating Information; CCSS RST.6–8.1–10; WHST.6–8.1–8; ISTE 1.6 Creative Communicator; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Particle Model and Kinetic Theory - Which use best particle diagrams to explain states of matter, temperature, and energy changes during phase transitions? (NGSS MS‑PS1‑4; DCI PS1.A; SEP: Developing and Using Models; CCC: Scale/Proportion/Quantity; CCSS RST.6–8.2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Identify Substances by Characteristic Properties - Which analysis best density, melting/boiling point, solubility, and conductivity data to determine if samples are the same substance? (NGSS MS‑PS1‑2; DCI PS1.A; SEP: Analyzing and Interpreting Data; CCC: Patterns; CCSS Math 8.SP; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Elements, Compounds and Mixtures - Which classification best matter and explain differences among elements, compounds, and mixtures using symbols, formulas, and models? (NGSS MS‑PS1‑1; DCI PS1.A; SEP: Modeling; CCC: Structure/Function; CCSS RST.6–8.4; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Atomic Models and Molecular Structure - Which interpretation best ball‑and‑stick and space‑filling models to describe atomic composition and bonding in simple molecules and extended structures? (NGSS MS‑PS1‑1; DCI PS1.A; SEP: Modeling; CCC: Structure/Function; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Physical versus Chemical Changes and Conservation - Which use best evidence such as gas formation, color change, precipitate, and temperature change to identify reactions and explain that atoms rearrange while the total number of each type is conserved (qualitative)? (NGSS MS‑PS1‑2, MS‑PS1‑5; DCI PS1.B; SEP: Constructing Explanations; CCC: Energy/Matter; CCSS RST.6–8.1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Factors Affecting Reaction Rates (Qualitative) - What is the best prediction that how temperature, surface area, concentration, and catalysts change reaction rates based on particle collision ideas? (NGSS MS‑PS1‑5; DCI PS1.B; SEP: Using Mathematics and Computational Thinking; CCC: Cause/Effect; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Synthetic Materials and Societal Impact - Which explanation best how synthetic materials are produced from natural resources and evaluate benefits and trade‑offs for people and ecosystems? (NGSS MS‑PS1‑3; DCI PS1.B; SEP: Obtaining/Evaluating/Communicating Information; CCC: Stability/Change; CCSS WHST.6–8.7–8; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Solutions, Concentration and Solubility - Which comparison best concentrations, explain dissolving at the particle level, and interpret saturation qualitatively, including temperature effects? (NGSS MS‑PS1‑2; DCI PS1.A; SEP: Analyzing Data; CCC: Scale/Quantity; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Gas Properties and Pressure (Qualitative) - Which relationship best particle motion, collisions, and volume to qualitative changes in gas pressure and temperature? (NGSS MS‑PS1‑4; DCI PS1.A; SEP: Modeling; CCC: Scale/Quantity; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Acids, Bases and Indicators (Introductory) - Which option best distinguishes acids and bases using common indicators and everyday contexts; connect to hydrogen ion concentration qualitatively? (NGSS MS Connections (local frameworks); SEP: Obtaining/Evaluating Information; CCSS RST.6–8.4; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Law of Conservation of Mass in Closed Systems (Qualitative) - Which use best models and data to show that mass is conserved in reactions in closed systems, accounting for gases produced or consumed? (NGSS MS‑PS1‑5 (qualitative); SEP: Analyzing Data; CCC: Energy/Matter; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Separating Mixtures by Properties - Select appropriate separation methods (filtration, distillation, chromatography) based on particle size, boiling point, or solubility? (NGSS MS Practices; SEP: Planning Investigations; CCC: Structure/Function; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Calculate Density, Mass and Volume - Which option best solve multi‑step problems and justify unit choices when determining density, mass, or volume from two known quantities? (NGSS MS‑PS1‑2; CCSS Math 8.EE; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Interpret Phase‑Change (Heating/Cooling) Graphs - Identify phase‑change plateaus and relate particle energy changes to temperature‑time graphs? (NGSS MS‑PS1‑4; SEP: Analyzing Data; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Count Atoms from Chemical Formulas - Determine the number of each atom type in simple formulas and connect to conservation during reactions (qualitative)? (NGSS MS‑PS1‑1/2; CCSS RST.6–8.4; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Recognize Reaction Evidence - Select the most compelling evidence that a chemical reaction occurred in a given scenario? (NGSS MS‑PS1‑2; CCSS RST.6–8.1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Model Extended Structures (Lattices, Networks) - Which interpretation best repeated unit patterns in extended structures (e.g., salt crystals, polymers) and relate structure to properties? (NGSS MS‑PS1‑1; CCC: Structure/Function; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Read Solubility and Concentration Diagrams (Qualitative) - Which use best curves or pictorial models to compare saturation and predict precipitate formation qualitatively? (NGSS MS‑PS1‑2; SEP: Interpreting Data; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Describing Motion with Graphs - Which interpretation best and sketch distance‑time and velocity‑time graphs to describe motion, including constant speed and changing velocity? (NGSS MS‑PS2‑2; CCSS Math 8.F; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Average Speed, Velocity and Acceleration - What is the correct calculation that speed, velocity, and average acceleration; choose equations and units appropriate to a scenario? (NGSS MS‑PS2‑2; CCSS Math 8.EE; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Balanced and Unbalanced Forces - Which explanation best motion changes qualitatively when forces are balanced or unbalanced, and identify the net force on an object? (NGSS MS‑PS2‑2; CCC: Cause/Effect; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Newton’s First Law and Inertia - What is the best prediction that motion of objects when net force is zero and explain inertia in everyday contexts? (NGSS MS‑PS2‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Newton’s Second Law (Force, Mass and Acceleration) - Which relationship best changes in acceleration to changes in net force and mass; analyze simple quantitative situations? (NGSS MS‑PS2‑2; CCSS Math 8.EE; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Newton’s Third Law and Collisions - Which description best equal‑and‑opposite force pairs during interactions and connect to safety features that reduce forces on occupants? (NGSS MS‑PS2‑1; SEP: Designing Solutions; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Friction and Drag - Which explanation best how surface type, normal force, and fluid properties affect friction and drag; predict qualitative changes in motion? (NGSS MS‑PS2‑2 (connections); CCC: Cause/Effect; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Momentum and Impulse (Qualitative) - Which use best qualitative reasoning about momentum change and time of impact to explain why crumple zones and helmets reduce forces? (NGSS MS‑PS2‑1 (connections); SEP: Constructing Explanations; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Gravitational Interactions - Which explanation best that gravity is attractive and depends on mass and distance; apply to weight vs. mass in different contexts? (NGSS MS‑PS2‑4; MS‑ESS1‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Electric and Magnetic Forces and Fields - Which use best evidence (e.g., field line models) that electric charges and magnets exert forces at a distance and that field strength depends on distance? (NGSS MS‑PS2‑3/5; CCC: Cause/Effect; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Field Strength versus Distance (Qualitative Patterns) - Which option best recognize and describe how gravitational, electric, or magnetic effects decrease with separation, using data patterns or diagrams? (NGSS MS‑PS2‑3/5; CCSS RST.6–8.7; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Combine Forces and Directions (Vector Reasoning, Qualitative) - Which option best reason about net force by combining magnitudes and directions in simple cases (same/opposite directions, right angles)? (NGSS MS‑PS2‑2; CCSS Math 8.G (vector concept connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Create and Interpret Motion Graphs - Which match best motion stories to distance‑time and velocity‑time graphs and explain slope as speed or acceleration qualitatively? (NGSS MS‑PS2‑2; CCSS Math 8.F; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Draw and Label Free‑Body Diagrams - Which option best represent forces with arrows showing size and direction, including weight, normal, applied, friction, and tension as appropriate? (NGSS MS‑PS2‑2; CCC: Systems/Models; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Identify Net Force in Scenarios - Which option best from a description or diagram, choose the direction and relative size of the net force acting on an object? (NGSS MS‑PS2‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Select Equations for Motion Problems - Choose which relationship (speed, velocity, acceleration) applies; check units and reasonableness of results? (NGSS MS‑PS2‑2; CCSS Math 8.EE; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Action–Reaction Pairs - Identify force pairs in interactions (object A on B and B on A) and explain why they do not cancel for one object’s motion? (NGSS MS‑PS2‑1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Interpret Simple Field‑Line Diagrams - Which option best read magnetic and electric field diagrams to infer where forces are stronger or weaker and predict motion of a test charge or magnet? (NGSS MS‑PS2‑3/5; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Kinetic Energy and Speed/Mass - Which analysis best data to show kinetic energy increases with the square of speed and directly with mass; interpret graphs and tables? (NGSS MS‑PS3‑1; SEP: Analyzing Data; CCSS Math 8.F; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Gravitational Potential Energy and Height/Mass - Which relationship best gravitational potential energy to mass and height in Earth’s field and describe energy storage changes as position changes? (NGSS MS‑PS3‑2; CCC: Energy/Matter; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Elastic Potential Energy (Springs, Bands) - Which explanation best qualitatively how deformation of elastic materials stores energy and how release transforms energy? (NGSS MS‑PS3‑2 (connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Energy Conservation and Transformation Chains - Which sequence best energy flows and transformations in everyday systems (e.g., roller coasters, flashlights) and identify useful output vs. waste heat? (NGSS MS‑PS3‑3; CCC: Systems/Models; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Temperature Change and Heating/Cooling - Which investigation setup would best how temperature change depends on the type of matter and mass during heating or cooling processes? (NGSS MS‑PS3‑4; SEP: Planning Investigations; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Conduction, Convection and Radiation - Which comparison best mechanisms of heat transfer and predict which will dominate in a scenario based on materials and conditions? (NGSS MS‑PS3‑3/4 (connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Design and Test an Energy‑Transfer Device - Which option best apply scientific ideas to design, test, and refine a device that transfers thermal, electrical, or mechanical energy; discuss efficiency trade‑offs? (NGSS MS‑PS3‑3; SEP: Designing Solutions; ISTE 1.4 Innovative Designer; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Potential Energy in Interacting Objects - Which use best models to describe how the arrangement of interacting objects (e.g., magnet separation, object height) changes stored potential energy? (NGSS MS‑PS3‑2; SEP: Modeling; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Electrical Energy Basics (Simple Circuits) - Identify parts of simple series and parallel circuits and explain qualitatively how current and voltage relate to energy transfer? (NGSS MS‑PS2/PS3 connections; CCSS RST.6–8.7; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Energy Sources and Trade‑Offs - Which comparison best renewable and nonrenewable energy sources using criteria such as cost, reliability, environmental impact, and scalability? (NGSS MS‑ESS3‑3 (connections); CCSS WHST.6–8.1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Read Energy Bar and Pie Charts - Which interpretation best and construct bar/pie representations to show energy storage and transfer at different moments in a process? (NGSS MS‑PS3‑1/2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Identify Energy Transformations - Choose the correct sequence of energy transformations for real‑world devices and processes? (NGSS MS‑PS3‑3; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Interpret Temperature–Time Graphs - Which description best what is happening physically during different segments of a heating or cooling curve, including phase changes? (NGSS MS‑PS3‑4; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Select Materials for Insulators or Conductors - Which option best given material properties and constraints, select the best insulator or conductor for a design goal and justify the choice? (NGSS MS‑PS3‑3; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Wave Properties: Amplitude, Wavelength and Frequency - Which use best models to describe core properties of mechanical and electromagnetic waves and relate energy to amplitude and frequency? (NGSS MS‑PS4‑1; SEP: Modeling; CCC: Patterns; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Wave Behavior at Boundaries - Which explanation best reflection, absorption and transmission when waves encounter different materials; connect to lenses, soundproofing and coatings? (NGSS MS‑PS4‑2; CCC: Structure/Function; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Sound: Pitch, Loudness and Medium - Which relationship best pitch to frequency and loudness to amplitude; describe how the medium affects sound speed and behavior? (NGSS MS‑PS4‑1/2 (connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Light and Optical Systems - Which description best how lenses and mirrors form images and how color relates to wavelength in the visible spectrum? (NGSS MS‑PS4‑2 (connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Electromagnetic Spectrum and Applications - Which comparison best bands of the electromagnetic spectrum, citing typical sources, detectors, everyday uses, and safety considerations? (NGSS MS‑PS4‑2; CCSS RST.6–8.7; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Analog and Digital Signals - Which option best support with evidence that digitally encoded information is more reliable for storage and transmission than analog, especially in noisy conditions? (NGSS MS‑PS4‑3; SEP: Obtaining/Evaluating/Communicating Information; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Designing a Signaling System (Conceptual) - Which option best outline a simple system that transmits information using light or sound and justify design choices against criteria and constraints? (NGSS MS‑PS4‑3; MS‑ETS1‑1/2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Wave‑Based Technologies in Everyday Life - Which explanation best how medical imaging, wireless communication, or noise‑reduction technologies rely on wave properties and interactions? (NGSS MS‑PS4‑1/2/3 (connections); CCSS WHST.6–8.2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Read and Label Wave Diagrams - Identify crest, trough, amplitude, wavelength, and period on diagrams and from graphical data? (NGSS MS‑PS4‑1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Relate Wave Changes to Energy Changes - Select statements that correctly connect amplitude/frequency changes to energy changes for the same wave type? (NGSS MS‑PS4‑1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Compare Analog and Digital Representations - Choose which graph, image, or audio plot shows a digital vs. analog signal and justify reliability conclusions? (NGSS MS‑PS4‑3; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Materials for Desired Wave Behavior - Select materials that best reflect, absorb, or transmit given wave types based on a design goal? (NGSS MS‑PS4‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Cells and Organelles - Which use best microscopes and models to show that living things are made of cells and that specialized organelles carry out particular functions? (NGSS MS‑LS1‑1/2; DCI LS1.A; SEP: Investigations/Modeling; CCC: Structure/Function; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Prokaryotic and Eukaryotic Cells - Which comparison best structural differences and typical sizes of prokaryotic and eukaryotic cells and relate structure to function? (NGSS MS‑LS1‑1/2 (connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Cell Transport: Diffusion and Osmosis - Which explanation best diffusion and osmosis across semi‑permeable membranes and predict direction of water movement in simple scenarios? (NGSS MS‑LS1‑2; CCSS RST.6–8.7; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Mitosis and the Cell Cycle (Growth and Repair) - Which description best the stages and purpose of the cell cycle and mitosis in growth and tissue repair? (NGSS MS‑LS1‑5 (connections) / local frameworks; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Body Systems and Homeostasis - Which model best models of how major body systems interact to deliver oxygen and nutrients, remove wastes, and maintain stability? (NGSS MS‑LS1‑3; CCC: Systems/Models; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Photosynthesis: Matter and Energy - Which explanation best how plants use light energy to convert carbon dioxide and water into sugars and oxygen, tracing matter inputs/outputs? (NGSS MS‑LS1‑6; CCC: Energy/Matter; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Cellular Respiration: Matter and Energy - Which explanation best cellular respiration as a process that releases energy from food molecules and cycles matter with the environment? (NGSS MS‑LS1‑7; CCC: Energy/Matter; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Matter Cycling and Energy Flow in Living Systems - Which sequence best atoms and energy through producers, consumers, decomposers, and the environment using models and data? (NGSS MS‑LS2‑3; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Genes, Chromosomes and DNA - Which description best how genetic information is stored and organized in chromosomes and how genes code for proteins that influence traits (conceptual)? (NGSS MS‑LS3‑1; DCI LS3.A/B; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Asexual and Sexual Reproduction and Variation - Which option best contrast asexual and sexual reproduction and explain qualitatively how each affects genetic variation in populations? (NGSS MS‑LS3‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Mendelian Inheritance (Qualitative) - Which use best simple Punnett squares to predict and explain trait distributions (genotype/phenotype) in offspring qualitatively? (NGSS MS‑LS3‑2; CCSS Math 8.SP (probability connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Mutations and Trait Changes - Which description best how changes in DNA can alter protein structure/function and thus traits; connect to beneficial, neutral, or harmful effects? (NGSS MS‑LS3‑1/2 (connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Natural Selection and Adaptation - Which analysis best data showing how trait variation and differential survival/reproduction can change trait frequencies over time? (NGSS MS‑LS4‑4; CCSS Math 8.F (graphs); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Artificial Selection and Biotechnology (Introductory) - Which explanation best how humans influence traits in populations via selective breeding and describe basic ethical considerations of biotechnology? (NGSS MS‑LS4 connections; CCSS WHST.6–8.1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Populations, Resources and Carrying Capacity - Which interpretation best data on resource availability and its effects on organisms and population sizes over time? (NGSS MS‑LS2‑1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Ecosystem Interactions and Stability - Which explanation best how predation, competition, and mutualism shape populations and contribute to ecosystem stability? (NGSS MS‑LS2‑2; CCC: Stability/Change; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Microscope Use and Wet Mounts - Which option best follow correct steps to focus at low/high power and prepare a wet mount safely to observe cells? (NGSS MS‑LS1‑1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Identify Organelles on Diagrams - Which option best label common organelles (nucleus, chloroplast, mitochondrion, vacuole, membrane) and match to functions? (NGSS MS‑LS1‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Translate DNA Bases to Simple Codons (Conceptual) - Which use best a simplified codon table to connect DNA base sequences to amino acids (for concept only, not memorization)? (NGSS MS‑LS3‑1 (conceptual); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Complete and Interpret Punnett Squares - Determine possible genotypes/phenotypes and simple ratios from monohybrid crosses? (NGSS MS‑LS3‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Trace Matter and Energy on Food Webs - Which option best follow arrows to track energy flow and matter cycling; identify producers, consumers, and decomposers? (NGSS MS‑LS2‑3; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Identify Limiting Factors and Predict Impacts - Select which factor is limiting in a scenario and predict how a change will affect population size or stability? (NGSS MS‑LS2‑1/2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Scale of the Solar System - Which analysis best and build scale models to compare sizes and distances of solar system objects and discuss model limitations? (NGSS MS‑ESS1‑3; CCSS Math 8.EE; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Seasons and Axial Tilt - Which explanation best how Earth’s axial tilt and revolution cause seasonal changes in daylight and solar intensity? (NGSS MS‑ESS1 connections; CCSS RST.6–8.7; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Star Properties and Classification (Introductory) - Which comparison best star brightness and color as related to temperature and size; read a simplified H–R diagram? (NGSS MS‑ESS1 connections; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Rock Cycle and Earth’s Materials - Which model best a model of how igneous, sedimentary and metamorphic rocks form and transform through Earth processes? (NGSS MS‑ESS2‑1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Plate Tectonics: Evidence and Boundaries - Which analysis best data on fossils, rocks and seafloor features to support continental drift and plate motions; identify boundary types and associated features? (NGSS MS‑ESS2‑3; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Earthquakes and Volcanoes: Hazards - Which interpretation best maps of seismic and volcanic activity to identify risk regions and propose basic mitigation strategies? (NGSS MS‑ESS3‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Topographic Maps and Landforms - Which option best read contour lines, slopes and profiles on topographic maps and relate to surface processes and landforms? (NGSS MS‑ESS2‑2 (connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Weather versus Climate - Which option best distinguishes weather and climate using data records and timescales; interpret climographs? (NGSS MS‑ESS2‑6 (connections); CCSS Math 8.SP; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Global Circulation in Atmosphere and Ocean - Which explanation best how unequal heating and Earth’s rotation generate global wind belts and surface ocean currents that influence climate? (NGSS MS‑ESS2‑6; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Water Cycle and Human Water Use - Which use best models of evaporation, condensation, precipitation and runoff to explain local water availability and usage impacts? (NGSS MS‑ESS2 connections; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Natural Hazards: Forecasting and Mitigation - Which analysis best geoscience data to forecast natural hazards such as storms or floods and design solutions that reduce impacts? (NGSS MS‑ESS3‑2; MS‑ETS1‑1/2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Resources, Human Impacts and Climate Change - Which statement best arguments and propose monitoring and mitigation methods for human impacts; interpret evidence of recent climate change? (NGSS MS‑ESS3‑3/4/5; CCSS WHST.6–8.1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Gravity and Orbital Motion - Which use best evidence that gravitational interactions are attractive and depend on mass and distance to explain orbital motion of planets and moons? (NGSS MS‑ESS1‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Structure of the Universe - Which description best galaxies, light‑years as a distance unit, and the general organization of the observable universe? (NGSS MS‑ESS1 connections; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Geologic Time and Earth’s History - Which use best rock strata and fossil evidence to explain how the geologic time scale organizes Earth’s 4.6‑billion‑year history? (NGSS MS‑ESS1‑4; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Earth–Sun–Moon System: Phases, Eclipses and Tides - Which use best models to describe patterns of lunar phases, solar/lunar eclipses, and basic tide patterns based on relative positions? (NGSS MS‑ESS1 connections; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Interpret Planetary Data Tables - Which comparison best orbital periods, distances and sizes to infer patterns across planets and moons? (NGSS MS‑ESS1‑3; CCSS Math 8.SP; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Predict Moon Phases and Eclipses from Positions - Choose the correct phase or eclipse type from a given Sun–Earth–Moon configuration? (NGSS MS‑ESS1 connections; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Locate Plate Boundaries from Seismic Maps - Which use best earthquake and volcano distributions to infer plate boundary locations and types? (NGSS MS‑ESS2‑3; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Interpret Weather Maps (Fronts and Pressure) - Which use best symbols for fronts and pressure systems to describe expected weather changes? (NGSS MS‑ESS2 connections; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Read and Sketch Topographic Profiles - Which use best contour maps to sketch elevation profiles and reason about slope and landforms? (NGSS MS‑ESS2‑2 (connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Track Carbon Through the Carbon Cycle - Which option best follow carbon as it moves among atmosphere, biosphere, geosphere, and hydrosphere; identify human alterations? (NGSS MS‑ESS3‑5 (connections); TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Define Problems with Criteria and Constraints - Which option best precisely define a design problem with measurable criteria for success and realistic constraints on materials, time and cost? (NGSS MS‑ETS1‑1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE; ISTE 1.4 Innovative Designer)

Generate, Compare and Optimize Solutions - Which option best generate multiple solutions, compare with evidence against criteria/constraints, and iterate to improve performance? (NGSS MS‑ETS1‑2; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE; ISTE 1.5 Computational Thinker)

Plan Fair Tests for Prototypes - Which plan best and carry out fair tests with controlled variables to identify aspects of a prototype that can be improved? (NGSS MS‑ETS1‑3; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Analyze Failure Points and Iterate - Which use best test data to identify failure modes, prioritize improvements, and document design revisions? (NGSS MS‑ETS1‑3; CCSS WHST.6–8.7; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Use Simulations to Test Designs - Which option best employ physical or digital simulations to model system behavior, compare alternatives, and communicate choices? (NGSS MS‑ETS1‑4; ISTE 1.5 Computational Thinker; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Communicate Design Solutions for an Audience - Which option best prepare visuals, reports and presentations that justify design choices with clear evidence for a target audience? (NGSS MS‑ETS1‑4; CCSS WHST.6–8.6; ISTE 1.6 Creative Communicator; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Sketch and Annotate Designs - Which option best create labeled sketches that specify dimensions, materials, and functions of key components? (NGSS MS‑ETS1 practices; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Read Technical Diagrams and Schematics - Which interpretation best simple schematics (e.g., circuits, exploded views) to understand system components and connections? (NGSS MS‑ETS1 practices; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Write Testable Criteria and Constraints - Which option best draft clear, measurable criteria and realistic constraints aligned to a problem statement? (NGSS MS‑ETS1‑1; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)

Plan Data Collection for Prototypes - Select variables, instruments, and logging intervals to evaluate solution performance and reliability? (NGSS MS‑ETS1‑3; ISTE 1.5; TEKS §112.28 Grade 8; FL NGSSS; VA SOL; MA STE)