1) What is Gravity? a) A force that pulls objects toward each other b) A force that pushes objects away from each otherthing c)  A force that makes objects spin 2) Who discovered gravity? a) Albert Einstein b) Isaac Newton c) Stephen Hawking 3) How is gravity measured? a) Meters b) Seconds c) Newtons 4) Why do objects fall to the ground? a) Because of the force of gravity b) Because of the wind c) Because of the sun 5) What would happen if there was no gravity on Earth? a) Everything would float away into space b) Everything would stay exactly where it is c) Everything would shrink and disappear 6) What makes the moon stay in orbit around the Earth? a) Wind b) Gravity c) Magnets 7) What happens when you jump into the air? a) You float away into space b) You fly away like a bird c) You come back down because of gravity 8) What is the name of the famous apple story that helped Isaac Newton discover gravity? a) The Falling Apple b) The Apple of My Eye c) The Apple and the Worm 9) What is the force that keeps planets in orbit around the sun called? a) Magnets b) Nothing c) Gravity 10) What happens when you throw a ball straight up into the air? a) It keeps going up forever b) It falls back down to the ground because of gravity c) It disappears into space

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