1) Air resistance is a) a force that pulls the object down. b) a force that slows down the falling object. c) a force that makes the balloon float. 2) If an object has a big surface then a) it falls down slower. b) it falls down very quickly. c) it doesn't fall at all. 3) A falling object is affected by the air resistance and a) its colour. b) gravity force. c) upthrust force. 4) If a walking person starts running, the air resistance a) stays the same. b) decreases. c) increases. 5) Why this falling elephant might be in trouble? a) The parachute is of wrong colour. b) The parachute is too small to slow him down. c) He should flap his ears. 6) Air resistance is a force that acts ________ of a falling object. a) in the opposite direction b) in the same direction 7) On the Moon objects fall at the same speed because a) the Moon is smaller than the Earth. b) Moon's air is different. c) there is no air, so there is no air resistance. 8) If I dropped a bowling ball and a feather on the Moon a) they'd fall down at the same time. b) the ball would be first to land. c) the feather would be first to land. 9) Galileo was a scientist from a) England. b) Italy. c) Spain. 10) The aeroplanes have pointy noses a) to increase the effects of air resistance force. b) to minimise the effects of air resistance force. c) to make them look nice.

Air resistance

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