1) Friction is only a pushing force a) True b) False 2) Magnetic force is only a pulling force a) True b) False 3) Static electricity is powered by batteries a) True b) False 4) Smooth Surfaces have less friction than rough or bumpy surfaces a) True b) False 5) Papers being held on a fridge could be magnetism in action a) True b) False 6) Adding salt to an icy sidewalk increases friction a) True b) False 7) Gravity's force is not very strong on the moon a) True b) False

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