Vocab 1
Vocab 2
Vocab 3
Name that Simple Machine
Review
100
a push or pull
force
100
a contact force that opposes the motion of an object
friction
100
a force that pulls objects towards earth
gravity
100
Use it to put a flag on a pole
pulley
100
state of matter whose particles are tightly packed together
solid
200
to use force to move an object
work
200
a round wheel attached to a post called an axle.
wheel and axle
200
a machine that only has 1 or 2 parts
simple machine
200
Use it to cut an apple
wedge
200
state of matter whose particles move past each other
liquid
300
an object's location or where something is
position
300
a change in the position of an object
motion
300
how fast an object changes its positoin
speed
300
The slide at the park
inclined plane
300
state of matter whose particles move quickly and bounce off of each other
gas
400
a stiff bar that rests on a support used to lift or move things
lever
400
a ramp of slanted surface
inclined plane
400
a non-contact force that pulls on, or attracts, metal objects that contain iron
magnetism
400
The see-saw at the park
lever
400
In the water cycle, this is when clouds form.
condensation
500
a simple machine made from two slanted sides that end in a sharp edge
wedge
500
an incline plane wrapped around a center post used to hold things together
screw
500
a machine that can change the direction or amount of force needed to move an object
pulley
500
Helps your bike to move
Wheel and Axle
500
Rain, Hail, Sleet, Snow are types of ____________________. (In the water cycle)
Precipitation
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