Gravity's Role in the Universe

What is Gravity?

• An air mass

• A force of attraction or pull between any two objects

• A gas produced from pollution

• A gas that is in space

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What prevents us from floating up into space?

• Oxygen

• Gravity

• The Sun

• Space Shuttles

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Which object has more gravity?

• 
• 

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Who's gravitational pull is our moon attached too?

• The Sun

• Mercury's

• Earth's

• The stars

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The Barringer Crater is the result of ...... pulling a meteor to Earth's surface.

• volume

• density

• gravity

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Earth's tides are....

• regular raise and fall of water along the shore

• regular hurricanes of water along the shore

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The law of universal gravitation is credited to whom? 

• Einstein 
• Galileo
• Darwin
• Newton 

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