Gravity is a Mystery

Who 1st discovered the force of gravity?

• Galileo Galilee

• Socrates

• Karl Sagan

• Sir Isaac Newton

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What does gravity do?

• makes matter combine

• reduces the risk of disease

• keep objects in space in their orbits

• creates bonds between elements to make molecules

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What affects gravity?

• mass and distance

• chemicals and force

• matter and people

• elements and combinations

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If you dug a hole through the Earth then jumped in, what would happen?

• You would get sucked into a black hole.

• You would eventually stay in the center of the Earth.

• You would fall through on the other side.

• You would get stuck in a tunnel.

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Gravity pulls everything toward:

• the center of Earth

• the sky

• particles of dirt

• gases in the atmosphere

Where is gravity?

• only on Earth

• only in our Solar System

• everywhere

• only on the Sun

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What does how much you weigh tell you?

• the size of clothes you wear

• what sports you can play

• the type of food you eat

• how much gravity pulls on you

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What has gravity?

• energy

• force

• matter

• attraction

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Compare the gravity of the Moon to Earth.

• The Moon has less gravity than Earth.

• The Moon has more gravity than Earth.

• The Moon has the same gravity as Earth.

• The gravity of the Moon and Earth changes on a daily basis.

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Which object in our Solar System has the most gravity?

• the Earth

• Jupiter

• the Sun

• a black hole

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