Sources of heat

The biggest heat source for our planet is the ______________________.

• Earth

• fire

• Moon

• Sun

_________________________ objects in a fire can produce heat.

• Burning

• Freezing

• Moving

• Rubbing

What is a heat and light source?

• Water

• Sun

• Moon

• Hot water

What is the meaning of temperature?

• The amount of water in a container.

• The size of a shadow.

• The measure of how cold or hot something is.

• Celsius

Is the moon both a heat and a light source?

• Yes

• No

What is heat in Science?

• Energy that moves from warmer objects to cooler objects.

• How warm something is.

• Energy that allows us to see.

• 32 degrees Celsius.

Which of these did NOT use heat energy?

• cooking food

• warming up a room

• bouncing a ball

• having a hot shower

What tool can be used to measure how hot or cold something is?

• clock

• ruler

• thermometer

What are two temperature scales used to measure temperature?

• Grams and Kilograms

• Fahrenheit and Celsius

• Teaspoon and Tablespoon

How does heat travel?

• Heat moves from a hot place to a cold place.

• Heat moves from a cold place to a hot place.

• Heat travels in a straight line.