terms
energy sources
changes in matter
scientific method
Newton's law of motion
100
how hot or cold something is
what is temperature
100
pollution, energy source, nonrenewable,black rocks
coal
100
solid to liquid
what is melting
100
ask a question
what is the first step
100
an object will keep moving or stay in the same place unless an outside force acts on it
what is the first law
200
for something to be hot,high temperature
what is heat
200
thick black liquid, pollution, nonrenewable,gasoline
oil
200
solid to liquid
freezing
200
research
what is the second step
200
when a force is acted on there will be the same force on the surrounding area
what is the third law
300
the act of doing something physical in order to have a result
what is work
300
light renewable,doesn't pollute,energy from the sun
solar energy
300
gas to liquid
condesation
300
hypothosis
what is the third step
300
different objects need different forces to make them move
what is the second law
400
what is used to power things
what is energy
400
wind turbines, renewable, doesn't pollute
wind energy
400
what is vaporization
liquid to gas
400
test with an expiriment
what is the forth step
400
what is the first law
when a ball is in the same place and won't move
500
what is conduction
when heat and electricity are transmitted throught something
500
pollution,nonrenewable,gasses,short supply
natural gasses
500
solid to gas
sublimitation
500
what is the fifth step
analyze and draw a conclusion
500
when a cannon explodes and rolls back
what is the second law
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