Solar System Lesson 3 Inner Planets Flashcards

1

Which inner planet is the smallest and has extreme temperatures?

2

Why is Mars known as the "Red Planet?"

3

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

4

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

5

Earth's surface is mostly covered with ___.

6

Comets are made up of _____.

7

Which planet is the hottest?

8

Olympus Mons is on which planet?

Solar System Lesson 3 Inner Planets