Lesson: Chapter 9 — Heat

9.2. Heat 2 of 4 Reset answers

Clear all your answers?

This erases every answer in this set and starts you again at question one. Your score will be gone.

Type these four numbers to confirm:

Those numbers don't match. Look at them again and type them.

Yes, clear Keep them

Question 2

When does heat stop flowing between the iron and the water?

A When the iron is cold B When they reach the same temperature C It never stops D When the water boils

The right answer is the one marked above.

When they reach the same temperature. That state is thermal equilibrium.

Answer the question to continue.