Energy 13 Grade 4

Multiple Choice

What did the cooks do with the food while waiting for the server?

• put it under heat lamps

• put it in the refrigerator

• eat it

• left it on the stove to stay warm

Multiple Choice

What are the lights probably doing to the food?

• cooling it off

• keeping it warm

• Showing the waiters where it is.

• making it look delicious

Multiple Choice

Is the heat energy from the lights being wasted?

• Yes, there is no use for the heat.

• Yes, the heat is only warming the air around the light.

• No, the heat is keeping the food warm.

• No, the heat is keeping the cooks warm.

Multiple Choice

Is there a benefit to heat lamps being used in restaurants? Be ready to justify your answer.

• Yes.

• No.