heating curb

Question 1

a-b

Answer 1

-water is solid a -40
-line goes upwards as the ice is being heated, until melting point

Question 2

b-c

Answer 2

-melting point is horizontal line
-energy allows particles to move from their fixed positions
-temperature doesn’t increase its now liquid

Question 3

c-d

Answer 3

-ice is now liquid
-the energy increases temp water, so the line is going upward un till 100 (boiling point)

Question 4

d-e

Answer 4

-boiling point is horizontal
-energy allows particles to move freely as gas
-temp doesn’t increase
-state is now gas

Question 5

e-f

Answer 5

-temperature increase