Unit 6 Test Retake

Unit 6 Test Retake

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 towards each other, keeping planets in orbit around stars.

2.

FLASHCARD QUESTION

Front

What is the most abundant gas in Earth's atmosphere?

Back

Nitrogen, which makes up about 78% of the atmosphere.

3.

FLASHCARD QUESTION

Front

What are inner planets?

Back

Inner planets are those that are closer to the Sun, including Mercury, Venus, Earth, and Mars.

4.

FLASHCARD QUESTION

Front

What is a comet?

Back

A comet is a small celestial body made of ice, dust, and rocky material that, when close to the Sun, displays a visible atmosphere and sometimes a tail.

5.

FLASHCARD QUESTION

Front

What is the role of the Sun in the solar system?

Back

The Sun is a star that provides light and heat, and its gravitational pull keeps the planets in orbit.

6.

FLASHCARD QUESTION

Front

What is inertia?

Back

Inertia is the tendency of an object to resist changes in its state of motion.

7.

FLASHCARD QUESTION

Front

What is the difference between inner and outer planets?

Back

Inner planets are rocky and closer to the Sun, while outer planets are gas giants and farther from the Sun.

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