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It is a ramp that connects a low level with a high level
INCLINED PLANE
PULLEY
WHEEL AND AXLE
LEVER
It is a rigid bar with a support called a pivot or fulcrum. We use it to lift and move objects
PULLEY
INCLINED PLANE
WHEEL AND AXLE
LEVER
How many types of machines are there?
1
3
4
2
What are the names of the 2 types of machines?
SIMPLE AND COMPLEX MACHINES
How many parts do the simple machines have?
2 or 3
4 or 5
1 or 2
3 or 4
The simple machines reduce the effort needed to do work
FALSE
TRUE
COMPLEX MACHINES: Energy comes from
ELECTRICITY AND BURNING FUELS
PEOPLE, ELECTRICITY AND BURNING FUELS
BURNING FUELS, ELECTRICITY AND FOOD
PEOPLE, ELECTRICITY
