Front

What is heat energy?

Back

Heat energy is a form of energy that is transferred between objects due to a temperature difference. It can make things warmer.

Front

What is sunlight as a source of heat?

Back

Sunlight is a natural source of heat energy that warms the Earth and can cause things like ice cream to melt.

Front

What is friction?

Back

Friction is the heat produced when two surfaces rub against each other, like tires on the road.

Front

What is a thermometer?

Back

A thermometer is a tool used to measure temperature.

Front

What is NOT a source of heat?

Back

Sweating is not a source of heat; it is a way for our bodies to cool down.

Front

How does sunlight affect ice cream?

Back

Sunlight can cause ice cream to melt because it provides heat energy.

Front

What happens when you rub your hands together quickly?

Back

Rubbing your hands together quickly creates friction, which produces heat.

Front

What is an example of heat from electricity?

Back

An electric heater uses electricity to produce heat.

Front

What is an example of heat from chemical change?

Back

Burning wood in a fire is an example of heat produced from a chemical change.

Front

What is the role of heat in cooking?

Back

Heat energy is used in cooking to change the temperature of food, making it safe to eat.