Solar System Lesson 3 Inner Planets Flashcards

1

What is a mass of stone or metal that has reached a planet's surface?

2

Earth's surface is mostly covered with ___.

3

Why is Mars known as the "Red Planet?"

4

Comets are made up of _____.

5

Olympus Mons is on which planet?

6

Which planet is the hottest?

7

Which planet has poisonous gasses in the form of thick, swirling clouds?

8

Which inner planet is the smallest and has extreme temperatures?

Solar System Lesson 3 Inner Planets