Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
Science
/
Grade 4
/
Energy Transformations in Circuits
Worksheet
Grade Level
Grade 4
4.31 Energy Transformations in Circuits
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
After testing a bulb, buzzer, motor, and heating wire, which conclusion is best?
A
Every device changes electrical energy into the same output.
B
Different devices in circuits can transform electrical energy into light, sound, heat, or motion.
C
Only bulbs can change electrical energy.
D
Batteries do not affect circuits.
Submit Answer