hosted by the second grade 100 200 400 300 400 simple machines pulleysleversscrews 300 200 400 200...
TRANSCRIPT
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Hosted
by
The Second Grade
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Simple Machines Pulleys Levers Screws
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Row 1, Col 1
This simple machine has a rope around a wheel and axle and
is used to raise and lower things.
What is a pulley?
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1,2
This object needs a pulley toraise it so the wind can
catch it to make a boat move.
What is a sail?
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1,3
This object is a lever thatneeds the same weight on
each end to make it fun to use.
What is a see saw?
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1,4
This object uses a screw to make holes in wood or metal.
What is a drill?
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2,1
This is a slanted, flat surfacethat is used to move things to
a higher place instead of lifting them.
What is an inclined plane?
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2,2
This object uses a pulley to raise it outside our school to
show our national pride.
What is a flag?
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2,3
This object uses a lever to remove things from wood .
What is a hammer?
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2,4
This object has a screw thatis used to keep its top in
place.
What is a jar lid?
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3,1
This simple machine is madefrom an inclined plane that is wrapped around a pole.
It is used to keep thingstogether.
What is a screw?
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3,2
This object uses a pulley to lift very heavy objects to
very high places. You maysee these around construction
sites.
What is a crane?
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3,3
This object uses two levers that work together to open food
that has a shell .
What is a nut cracker?
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3,4
This object has a screw at oneend where it connects to a
faucet. It allows waterto pass from the faucet
through the object.
What is a hose?
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4,1
This simple machine is madefrom two inclined planes. Itis used to split or separate
Things.
What is a wedge?
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4,2
This object needs a pulley to help lift a bucket full of water
from deep in the ground.
What is a water well?
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4,3
This lever helps to move aboat through the water.
What is an oar?
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4,4
This object uses a screw to hold objects in place when
sawing, bending or hammering
What is a vise?
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5,1
This simple machine is madeof two parts that work together
to roll objects.
What is a wheel and axle?
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5,2
This object uses a pulley tomove a line making it
possible to hang objects todry from a window.
What is a clothes line?
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5,3
This object uses a lever compare the weight of
objects.
What is a balance scale?
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5,4
This air screw is used to helpsome kinds of airplanes fly.
What is a propeller?