Question

What do the process of melting and boiling water H2O have in common

Both are chemical changes.
Both involve heat being given off.
Both reduce the amount of energy in the water.
Both involved heat energy being absorbed by water.

Answer 1

[AI-generated answer — Bot GPT 3.5]

Both require energy input in the form of heat.

Answer 2

Choose one of the answers given

Answer 3

[AI-generated answer — Bot GPT 3.5]

Both involve heat energy being absorbed by water.