1. Heat Review

2. Imagine you are using a hair dryer to style your hair
Imagine you are using a hair dryer to style your hair. What method are you using to produce heat?
Burning
Chemical
Electricity
Friction

3. The Gonzalez family is on a camping trip
The Gonzalez family is on a camping trip. They made a campfire to keep warm. What method is the Gonzales family using to produce heat?
Friction
Electricity
Chemical
Burning

4. When using a hand warmer or a heat pack, what can you infer is the main method of producing heat?
Burning
Friction
Chemical
Electricity

5. Imagine that you and your sister are riding your bikes down a paved driveway. You slam on the brakes and your tires begin to heat up. What method is causing your tires to heat?
Friction
Electricity
Chemical
Burning

6. The Smith family is on a camping trip in Georgia’s Blue Ridge Mountains. They are roasting marshmallows over a campfire. What best describes the transfer of heat energy?
The heat flows from the marshmallow to the fire.
The heat flows from one marshmallow to another.
The heat flows from the sun to the marshmallow.
The heat flows from the fire to the marshmallow.

7. Which of the following is an example of a tool used to measure heat. a
Which of the following is an example of a tool used to measure heat? a. Measuring cup b. Thermometer c. Timer d. Scale

8. Imagine you are measuring the outdoor temperature
Imagine you are measuring the outdoor temperature. What can you infer is happening to the temperature outside when the liquid in the thermometer rises?
The thermometer breaks.
The temperature is getting cooler.
The termperature is getting warmer.
There is no change in the temperature.

9. Temperature (F)
Material
Starting Temperature
5 minutes later
10 minutes later
METAL SPOON
55° F
65 °F
70° F
HOT WATER
180° F
130 °F
100 °F
A metal spoon is placed in a pan of hot water. Which can you conclude from the data in the table above?
A. Heat moved from the spoon to the water.
Heat water temperature would decrease.
The temperature of the water increased over time.
The temperature of the spoon decreased over time.
What would happen if a cup of ice was added to the water after 10 minutes?
The water would boil.
The water would freeze.
The water temperature would decrease.
The water temperature would increase.

10. You are playing outside and wearing shorts and a tank top on a summer day. What most likely is the temperature for that day?
23 °F
46 °F
87 °F
210 °F

11. On a sunny day, a lizard lies on a rock
On a sunny day, a lizard lies on a rock. While the sun is shining on the rock, the rock becomes
________________.
Smoother
Warmer
Darker
Heavier
Explain why you think a slide on the playground should not be made of metal.