DOL 12/12 Earth's Ability to Support Life

DOL 12/12 Earth's Ability to Support Life

Assessment

Flashcard

Science

7th Grade

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the greenhouse effect?

Back

The greenhouse effect is the process by which certain gases in Earth's atmosphere trap heat, keeping the planet warm enough to support life.

2.

FLASHCARD QUESTION

Front

Why is Earth's atmosphere important for life?

Back

Earth's atmosphere contains a balanced mix of gases, including oxygen and carbon dioxide, which are essential for life and help regulate the planet's temperature.

3.

FLASHCARD QUESTION

Front

What role does Earth's magnetic field play in supporting life?

Back

Earth's magnetic field protects the planet from harmful solar radiation, which can be detrimental to living organisms.

4.

FLASHCARD QUESTION

Front

How does Earth's distance from the Sun affect its ability to support life?

Back

Earth's distance from the Sun is just right to allow for liquid water to exist, which is crucial for life.

5.

FLASHCARD QUESTION

Front

What is the primary reason Venus cannot support life?

Back

Venus orbits the sun at a closer distance than Earth, leading to extreme temperatures and a thick atmosphere that prevents water from existing.

6.

FLASHCARD QUESTION

Front

What is the significance of liquid water for life on Earth?

Back

Liquid water is essential for all known forms of life, serving as a solvent for biochemical reactions and a medium for nutrient transport.

7.

FLASHCARD QUESTION

Front

How does the composition of Earth's atmosphere differ from that of Venus?

Back

Earth's atmosphere has a balanced mix of gases, while Venus has a thick atmosphere dominated by carbon dioxide, with very little oxygen.

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