Matter
Particles packed close together
Solid
An educated guess
Hypothesis
Liquid to gas
vaporization
What is a independent variable
A variable that is changed
Everything around us is made of
matter
A cow is given a growth hormone and then compared to another cow that was not given a growth hormone. Both cows were weighed at 2 years.
what is the IV
the growth of the cow
Far apart and move around very fast
Gas
Solid to gas
Sublimation