7K1 Test yourself on Forces and their effects!

7K1 Test yourself on Forces and their effects!

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6.	We use this to show a force on a diagram
7.	A unit used to measure mass, equal to 1000g
8.	A unit used to measure traffic speed
9.	To get slower
10.	A force which stops things moving or slows them down
11.	The forces on an object which is not moving or moving at a steady speed
15.	A shape which moves with less air or water resistance
17.	An object _______ if it is less dense than water
18.	The amouct of stretch ( eg. in a spring )
19.	A unit used to measure force
21.	A type of friction caused by air or water when an object moves through it
22.	The mass of 1 cubic centimetre of something
23.	When two opposite forces are not equal
24.	An object of mass one kilogram weighs _________


1.	A push or a pull
2.	The pull of the earth ( or other heavenly body ) on an object
3.	An object weighing fifty newtons has a mass of ___________
4.	The distance travelled in one unit of time
5.	The upward push of a liquid on an object
12.	The amount of a material, measured in grams
13.	When two opposite forces are equal
14.	Another name for air resistance or water resistance
15.	An object ________ if it is denser than water
16.	To get faster
20.	The force of gravity on an object, measured in Newtons