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