Glencoe Science Level Red

Chapter 5: Motion, Forces, and Simple Machines

Section 3 Self-Check Quiz-Eng.

1
__________ is done when a force causes an object to move in the same direction the force is applied.
A)Momentum
B)Work
C)Acceleration
D)Net force
2
Which of the following formulas can be used for calculating the amount of work done?
A)W = Fd
B)W = F/d
C)W = d/F
D)W = dm/F
3
A machine that uses only one movement is a(n) __________.
A)compound machine
B)simple machine
C)mechanical advantage
D)effort force
4
The __________ is the number of times a force is multiplied by a machine.
A)effort force
B)mechanical advantage
C)resistance force
D)power
5
Which of the following tools is a lever?
A)ramp
B)screw
C)shovel
D)ax
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