Energy Transformations — Unit test Answers
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1
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Which is a compound machine?
A
a broomB
a screwdriverC
a slideD
a pair of scissors2
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The diagram shows a lever.
A
2B
3C
6D
93
The table shows dimensions of four wheel and axles.
A
Y, X, W, ZB
Z, W, X, YC
Z, X, W, YD
Y, Z, W, X4
Teeth are an example of which type of simple machine?
A
leverB
wedgeC
inclined planeD
pulley5
Which simple machine turns about a fixed point called a fulcrum?
A
a pulleyB
a leverC
a screwD
a wedgeDid you find these answers helpful?
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