1) pushes and ...... a) pulls b) gravity c) force 2) what is mass measured in a) force b) newtons c) friction 3) what are forces measured in a) weightmeter b) frictionmeter c) forcemeter 4) when two surfaces rub against one another what is it a) force b) friction c) gravity 5) when things move in the air it is sometimes called a) drag b) magnet c) force 6) Forces can affect objects by changing what? a) the force of the object b) the weight of the object c) the speed of the object 7) which two poles are on a magnet a) N and S b) E and W c) SW and NE 8) which phrase is used to attract or repel on a magnet a) like poles repel; unlike poles attract b) like poles attract; like poles repel c) unlike poles attract; like poles repel 9) on a magnet there is a field around it.What is it called a) a magnetic material field b) a magnetic field c) a iron field 10) when an aeroplane is unbalanced what is it doing a) landing b) take off c) in the air

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