Heat gb

What are things that produce heat called?

• Sources

• Sinks

• Reflectors

• Absorbers

What effect does heat have on objects?

• Makes them cold

• Makes them warm/hot

• Makes them heavy

• Makes them shrink

What is the main source of heat mentioned in the text?

• Fire

• Sun

• Oven

• Iron

What does the Sun’s heat do for the Earth?

• Keeps it cold

• Keeps it warm

• Makes it dark

• Makes it wet

Which of the following is a source of heat?

• Water

• Burning wood

• Ice

• Glass

Which electrical equipment is mentioned as a source of heat?

• Fan

• Oven

• Television

• Speaker

What do people use the Sun’s heat to dry?

• Various objects

• Rocks

• Clouds

• Air

What do people use the Sun’s heat to warm?

• Food

• Water

• Metal

• Plastic

What do some animals use the Sun’s heat for?

• To cool their bodies

• To keep their bodies warm

• To find food

• To sleep

What do plants need the Sun’s heat for?

• To survive, live, and grow

• To produce water

• To reflect light

• To make sound