Gears
Levers
Wheel & Axle
Ramps
hydraulics & pnumatics
100
a large driving gear and a small driven gear
What is power advantage
100
a machine with a fulcrum, a load, and effort.
What is a lever
100
DAILY DOUBLE! the real name of this machine
What is inclined plain
200
a gear attached to another gear through a chain
What is sprockets
200
a class one lever in a playground
What is a teeter-totter
200
the bar in the middle of a wheel
What is an axle
200
the real name of this machine
What is an inclined plain
200
hydraulics help move _______ on a plane
What is Ailerons
300
a gear powering a gear train
What is a driver gear
300
a class 1 lever under your pelvis
What is a knee cap
300
a pulley that is not attached to a wall or roof but is still effective.
What is a movable pulley
300
the machine that uses a ramp to do its job
What is a wedge
400
a bunch of gears put together.
what is a gear train
400
a class 1 lever over your pelvis
What is an elbow
400
a round object usually encasing an axle
What is a wheel
500
DAILY DOUBLE! a handle to turn a driving gear
What is a crank
500
the load is on the end and it's usually hard to lift.
What is class three lever
500
a wheel is what kind of lever
What is class 2
500
A ________ around the bottom of a hovercraft holds in enough air to support its weight.
What is a skirt
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