1) A push or a pull that causes the motion of an object to change. a) Gravity b) Unbalanced Forces c) Friction d) Balanced Forces 2) The total force acting on an object a) Gravity b) Balanced Forces c) Friction d) Net force 3) A force that attracts objects toward the earth. "What goes up, must come down!" a) Balanced Forces b) Gravity c) Unbalanced Forces d) Force 4) When two equal forces act in opposite directions the result is zero newtons and there is no motion. a) Unbalanced Forces b) Gravity c) Force d) Balanced Forces 5) Any change to an object's motion a) Acceleration b) Balanced Forces c) Speed d) Velocity e) Gravity 6) A force that acts in the opposite direction of motion; slows down movement. a) Gravity b) Unbalanced Forces c) Magnetism d) Friction 7) A dog runs 22 km/hr is an example of - a) Speed b) Velocity c) Acceleration d) Net force 8) A car maintaining its speed as it travels around an oval race track is an example of - a) speed b) velocity c) acceleration d) unbalanced forces 9) Inertia a) 1st law of motion b) 2nd law of motion c) 3rd law of motion 10) More force is necessary to move an object with more mass a) 1st law of motion b) 2nd law of motion c) 3rd law of motion 11) You push against the seatbelt, and the seatbelt pushes back on you with the same force. a) 1st law of motion b) 2nd law of motion c) 3rd law of motion 12) Which object will require less force to move? a) 5 kg tire b) 10 kg car c) 12 kg bag of feathers d) 2 kg bag of bricks e) 50 kg school bus

Force and Motion

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