1) _________ is the invisible force that pulls objects towards the centre of the Earth. a) Energy b) Gravity c) Solar 2) Everything on Earth is affected by gravity. a) TRUE b) FALSE 3) A ________ is a push or a pull that makes objects move. a) Force b) Gravity c) Wind 4) Even if you throw something up, gravity still pulls it down. a) True b) False 5) Without gravity people could just float away into space. a) True b) False 6) No matter how heavy or light an object is, gravity still pulls it back down to the ground. a) True b) False

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