1.2

Question 1

state of matter

Answer 1

in physics, a state of matter is one of the distinct forms that matter takes on four states of matter are observed in everyday life

Question 2

melting piont

Answer 2

the temperature at which a solid substance melts or fuses

Question 3

bioling piont

Answer 3

the temperature at which a liquid boils and turns to vaperate

Question 4

freezing piont

Answer 4

the temperature at which a liquid turns into a solid when cooled