Question

1. what is it called when a solid turns into a liquid? a. melting b. freezing c. boiling d. condensation e. none of the above

Explanation:

To solve this, we analyze each option:

• Option a: Melting is the process where a solid changes to a liquid (e.g., ice to water).
• Option b: Freezing is liquid to solid, opposite of what's asked.
• Option c: Boiling is liquid to gas.
• Option d: Condensation is gas to liquid.

So the correct option is a as it matches the process of solid to liquid.

Answer:

a. Melting