Question

Can anybody please help me with this Physics questions? (DUE TOMORROW) (WILL MARK BRAINLIST)

Answer 1

The chain goes:

gas ---> liquid ---> solid

Whenever you move left on the chain, heat added.  Whenever you move right, heat is removed.

1. Solid to liquid; heat added

Liquid to solid; heat removed

Liquid to gas; heat added

Gas to liquid; heat removed

2. Solid to liquid; melting

3. a) Liquid to gas; vaporization

b) Liquid to solid; freezing

c) Gas to liquid; condensation

d) Solid to gas; sublimation

4. Water gets into the air by evaporation.  When water is in the air, it is in a gas phase.

5. That one is on you.

Answer 2

For the chart, for the chart, melting would be it goes from a solid to a liquid and heat would be removed.