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  - Theoretical Chemistry
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  - Green Chemistry
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- Biology
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    - Habitat 5
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  - Human Anatomy & Physiology
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  - Botany Plant Biology
    - Plant Anatomy 38
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    - Photosynthesis 53
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    - Fish 76
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    - Birds 5
    - Mammals 106
    - Anatomy 8
    - Physiology 31
    - Reproduction 26
    - Development 6
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    - Bacteriology 33
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  - Biotechnology
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7th Grade Exoplanet Life Quizzes, Questions & Answers

7th Grade

Top Trending Exoplanet Life Quizzes

Beyond the Sun: Energy Sources for Life Quiz

Photosynthesis isn't the only game in town. While most life on Earth runs on sunbeams, deep-sea creatures thrive on the volcanic heat and minerals from the planet's core. This energy sources for life quiz compares...

Questions: 20 | Attempts: 11 | Last updated: Feb 20, 2026

Sample Question 1
What is the most common of the energy sources for life found on Earth's surface?

Sunlight

Gravity

Moonlight

Wind

Volcanic ash

Sample Question 2
In the context of sunlight and life processes, plants use light to turn water and carbon dioxide into sugar.

True

False

Sample Question 3
When comparing photosynthesis vs chemosynthesis, which one can happen in total darkness?

Photosynthesis

Chemosynthesis

Both

Neither

Only if it is very hot

7th Grade Exoplanet Life Quizzes, Questions & Answers

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