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Earth

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Questions and Answers

What is the main reason why Earth is the only planet in the Solar System that can support life?

Earth has abundant natural resources

Earth is the closest planet to the Sun

Earth has a large population

Earth has unique properties (correct)

What is the main difference between Venus, Mars, and Earth, as mentioned in the text?

Venus and Mars cannot support life (correct)

Venus and Mars have no atmosphere

Venus and Mars are smaller than Earth

Venus and Mars are closer to the Sun than Earth

What is the Goldilocks Zone also known as?

Forbidden zone

Habitable zone (correct)

No man's land

Danger zone

What is the Goldilocks Zone defined as?

The range of distance from the Sun with the right temperature for life Signup and view all the answers

What can be found in the Goldilocks Zone?

Planets that can support life Signup and view all the answers

Which subatomic particles are found in the nucleus of an atom?

Protons and neutrons Signup and view all the answers

What is the atomic mass of an atom?

The number of protons + neutrons Signup and view all the answers

What is the atomic number of an atom?

The number of protons Signup and view all the answers

What are isotopes?

Atoms with different numbers of neutrons Signup and view all the answers

What is the main difference between elements and isotopes?

Elements have different numbers of protons, isotopes have different numbers of neutrons Signup and view all the answers