Science Quiz

What is water pollution, and what are some caused by?

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How does industrial waste contribute to water pollution?

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How does recycling help?

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What gas is found in Uranus?

• Hydrogen

• Oxygen

• Methane

According to scientists, where did Earth come from?

• The Big Bang theory

• Plate tectonics and continental drift

• Evolution

The Big Bang theory is a theory that:

• The universe is unchanging

• Earth is the center of the universe

• The universe started small and hot, expanding since

Asteroids ___ to Earth?

• Bring water

• Cause damage on contact

• Cause growth

At the Equinox, Earth has:

• Longer days

• Shorter days

• Equal days and night

How do stars move in the sky?

• Stars move a lot

• Earth spinning makes stars look like they move

• Stars stay still

What makes ocean waves?

• Wind only

• Moon pulling on water

• Boats moving