Quick Check #2

Question A. Click on all the statements that are correct.

We can get heat from friction, electricity, and natural gas.
Not all the effects of heat are reversible.
Heat always causes the substance it is heating to change into something new.
We can transform different types of energy into heat.

Question B. What does not happen when you burn a piece of wood in a campfire?

A. Chemical energy in the molecules of wood is released.
B. The air around the burning wood increases in temperature.
C. The wood undergoes a chemical change.
D. Energy is released due to friction.

Rotate or flip the box below either up or down to set your answer. Click, hold and slide mouse up or down.

Quick Check #2 - How did I do?

Question A. Click on all the statements that are correct.

You answered...

Question B. What does not happen when you burn a piece of wood in a campfire?

You answered...

Chopping wood...