Unit 7 - The Universe Lesson 1 Review

What word means: All of space including the matter and energy in space.

• solar system

• universe

• galaxy

• biome

Gravity exists between ALL objects in the universe.

• True

• False

The inner __ planets are terrestrial and the outer ____ planets are considered gas giants.

• 6, 2

• 3, 5

• 4, 4

• 2, 6

Which lists your Cosmic address in the correct order from smallest to largest:

• Universe, Milky Way Galaxy, Solar System, Earth

• Milky Way Galaxy, Universe, Solar System, Earth

• Earth, Solar System, Milky Way Galaxy, Universe

• Earth, Milky Way Galaxy, Solar System, Universe

Which rock is more likely to be an asteroid?

• The rock on the right

• The rock on the left

This image represents the Sun. Which arrow represents the radiative zone?

• The top arrow

• The middle arrow

• The bottom arrow

This image represents the Sun. What layer of the Sun contains the convections currents?

• The top arrow

• The middle arrow

• The bottom arrow

What is the largest object in our Solar System

A celestial object is defined as an object that:

• is large

• can de destroyed

• is found in space

• rotates

Which celestial object has a frozen center and two tails?

• meteoroid

• asteroid

• comet

• planet