Flow of Thermal Energy Exploration

To begin, set the simulation up as follows:

1. You will need to click *Energy Symbols* and *Link Heaters*

2. You will need to put the *IRON* and the *BRICK* on the heaters

3. You can drag and drop the thermometers to the outside of each item. **Be sure to put one on each of the four substances**

Use the slider to add heat to the iron and the brick and pay close attention to the energy symbols.

Which way does the energy flow?

a
energy does not flow
b
from the heater to the brick and iron
c
from the brick and iron to the heater

b. from the heater to the brick and iron