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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Upper Elementary Science - II
4.10 Simple Machines Review

Q 1: A __________ machine is made of two or more simple machines.
simple
double
compound
triple

Q 2: What is two things rubbing together that causes something to slow down or stop?
energy
friction
lever
work

Q 3: The point where a lever rocks back-and-forth is the _________.
load
fulcrum
work
force

Q 4: A doorknob is an example of what kind of simple machine?
inclined plane
wheel and axle
screw
pulley

Q 5: Flags are often raised by using __________.
pulleys
levers
axles
wheels

Q 6: Is a pulley used to lift loads or to fasten things together?
lift heavy loads
fasten things together

Q 7: You pushed 10 pound ball 3 feet. Your friend pushed a 5 pound ball 3 feet. Who did more work?
Your friend
You

Q 8: A force is
friction
a push or a pull
the force of one object pulling on another

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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