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Planets Review

Authored by Natalie Wright

Science

12th Grade

NGSS covered

Used 17+ times

Planets Review
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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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