Space Unit Review

Space Unit Review

Assessment

Flashcard

Science

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is gravity?

Back

Gravity is a force that attracts two bodies with mass towards each other. Every object with mass has gravity.

2.

FLASHCARD QUESTION

Front

What are the three common characteristics of all planets?

Back

1. They orbit the sun. 2. They are massive enough that their gravity controls all objects in the area. 3. They are spherical.

3.

FLASHCARD QUESTION

Front

What makes Earth unique among the planets in our solar system?

Back

Earth is unique because it has liquid water, which is essential for life.

4.

FLASHCARD QUESTION

Front

What is a characteristic of the inner planets?

Back

Inner planets are made up mostly of rock.

5.

FLASHCARD QUESTION

Front

What shape is a comet's orbit?

Back

A comet's orbit is elliptical.

6.

FLASHCARD QUESTION

Front

What is the difference between inner and outer planets?

Back

Inner planets are rocky and smaller, while outer planets are gas giants and larger.

7.

FLASHCARD QUESTION

Front

What is the main source of light and heat for the planets in our solar system?

Back

The Sun is the main source of light and heat for the planets.

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