leason 3

Question 1

state of mater

Answer 1

one of the three forms that mater that mater can take solid liquid or gas

Question 2

melting point

Answer 2

the particular temperature for each substance wich changes state from solid to liqud

Question 3

boiling point

Answer 3

the particular temperature for each substence at which it changes state from a liquid to a gas

Question 4

freezing point

Answer 4

the temperature at which a substance changes state from a liquid to a solid