Question

In order to change a solid to a liquid or a liquid to a gas, what is needed?

A high melting point.
A high boiling point.
A decrease in thermal energy.
An increase in thermal energy

Answer 1

increase in thermal energy

Explanation:

because if you increase the thermal/heat energy ten the solid will turn into liquid and same goes for liquid to solid evaporation for example the heat from the sun will make the water turn into clouds or gas