1) The balloon rocket can move because of .... a) friction force b) air push force c) gravity force d) magnetic force 2) When air comes out of the balloon to the back, the balloon moves to the .... a) Back b) Side c) Font d) Up 3) The balloon rocket experiment shows Newton’s Law .... a) First law b) Fourth law c) Secind law d) Third law 4) Which is an example of Newton’s Third Law? a) fruit falls from a tree b) a car stops suddenly c) a ball stays still d) pushing a wall and feeling pushed back 5) The correct conclusion from the balloon rocket experiment is .... a) an object at rest stays at rest b) bigger mass makes faster motion c) every action has an equal and opposite reaction d) force always stops motion

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