Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
High School Electives
/
Astronomy
/
Eclipse Seasons and Orbital Nodes
Grade Level
Astronomy
AST.116 Eclipse Seasons and Orbital Nodes
0%
Skill Level
🟢 Easy
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
Which model detail is most important for explaining why eclipses are not monthly?
A
A Moon surface map showing craters and maria.
B
A larger Sun drawn with more sunspots than usual.
C
A tilted Moon orbit with two nodes where it crosses the ecliptic.
D
A faster Earth rotation arrow at the equator.
Submit Answer