What Did You Learn?

1. How is heat transferred from one body to another?

2. Could chicks or pigs receive warmth from a heat lamp without the air in the pens becoming warm? Explain.

3. How does a broiler unit in a range cook meat?

4. How does an oven bake food?

5. Tell why iron picture wire was used instead of copper wire for your heating demonstration.


LESSON NO. B-13