Earth's Formation (test study guide)

Earth's Formation (test study guide)

Assessment

Flashcard

Science

8th 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 the process of Earth's formation from a nebula?

Back

The process involves the collapse of a nebula, leading to the formation of the sun and planets through accretion.

2.

FLASHCARD QUESTION

Front

What is density?

Back

Density is the mass of an object divided by its volume, determining whether it will float or sink in a fluid.

3.

FLASHCARD QUESTION

Front

What happens to objects with low density in water?

Back

Objects with low density tend to float because they are lighter than the water.

4.

FLASHCARD QUESTION

Front

What is gravity?

Back

Gravity is the force of attraction that occurs between masses, keeping planets in orbit around the sun.

5.

FLASHCARD QUESTION

Front

What is the outer core of the Earth?

Back

The outer core is the layer of the Earth that is molten (liquid metal) and lies beneath the mantle.

6.

FLASHCARD QUESTION

Front

What does it mean for a planet to revolve?

Back

To revolve means to orbit around another body, such as a planet orbiting the sun.

7.

FLASHCARD QUESTION

Front

What is the main component of the solar system that formed from a nebula?

Back

The sun is the main component that formed from the material in the nebula.

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