1) What is an example of kinetic energy? a) A ball rolling down the hill b) A cup sitting on the shelf c) A stretched rubber band 2) Energy is the ability to do... a) as little as possible b) nothing c) work 3) Who theorized the Laws of Motion? a) Billy Stevens b) Isacc Newton c) Ray Charles 4) What two things influence the strength of gravity? a) Mass and speed b) Distance and size c) Distance and mass 5) Why are variables important? a) I don't know Heather said so b) The scientist learns all outcomes of an experiment c) They are fun to change 6) How many variables should you change at once? a) One b) Seven c) Four 7) Which is an example of a collision? a) A tennis ball hitting a racket b) Someone kicking a soccerball c) Both A and B 8) What is an example of potential energy? a) Marble at the top of a ramp b) A runner running c) A car rolling down the hill 9) Energy can not be created or ... a) made new b) bought c) destroyed 10) Why is science important? a) It is fun to do b) It helps us understand how the world works c) It requires cool glasses and a lab coat 11) A rubber band has elastic potential energy because...   a) the bonds are able to be stretched and moved b) it snaps easily c) it is not about potential energy 12) Why is it important to communicate results? a) Informs the public about what is being discovered b) Allows other people to work off of their ideas c) All of the above 13) Friction is when a) things slip and slide b) something is not true c) one surface rubbing against another in slow motion

Forces and Motion

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