Heat Energy

Front

What is heat energy?

Back

Heat energy is a form of energy that is transferred between objects due to a temperature difference.

Front

What is an example of heat energy from electricity?

Back

A light bulb feeling warm when it is turned on.

Front

What type of heat source causes ice cream to melt outside?

Back

Sunlight.

Front

What is friction?

Back

Friction is the resistance that one surface or object encounters when moving over another, which can produce heat.

Front

What happens when two liquids mix and the temperature rises?

Back

This is an example of a chemical change that produces heat.

Front

What is an example of heat energy from friction?

Back

Tires rubbing on the street and making smoke.

Front

What is sunlight?

Back

Sunlight is the natural light and heat that comes from the sun, which can warm objects.

Front

What is a chemical change?

Back

A chemical change is a process where substances combine or break apart to form new substances, often releasing or absorbing heat.

Front

How does electricity produce heat?

Back

Electricity can produce heat when it flows through a conductor, like in a light bulb.

Front

What is an example of mixing things together to create heat?

Back

Combining two liquids that react and increase in temperature.