
Planets Review
Authored by Natalie Wright
Science
12th Grade
NGSS covered
Used 17+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must an object do to be considered a planet according to the IAU?
Orbit an asteroid
Orbit a moon
Orbit a star
Not orbit anything
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference between a planet and a dwarf planet?
Dominance in its orbit
Mass
Orbit around a star
Size
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two main types of planets?
Comets and Asteroids
Moons and Stars
Terrestrial and Gas Giants
None of these
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "terrestrial" mean?
Earth-like
Gaseous
Giant
Ice-like
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the gas giants primarily composed of?
Gases
Ice
Metal
Rock
Tags
NGSS.MS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do planets generally form?
By breaking away from stars
By matter clumping together due to gravity
From solar radiation
Through chemical reactions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What primarily forms the core of a terrestrial planet?
Gases like hydrogen
Heavier elements like iron
Ice
Light elements like helium
Tags
NGSS.HS-PS1-1
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