Transformations of energy

Front

What is a closed path in a circuit?

Back

A closed path is a complete loop that allows electricity to flow through a circuit.

Front

What energy transformation occurs when a lamp is plugged in and functioning?

Back

Electrical energy is transformed into light energy.

Front

What type of energy is produced when electrical energy is transferred to thermal energy?

Back

Thermal energy is produced, which is the energy of heat.

Front

What energy transformation happens when you turn on a flashlight?

Back

Chemical energy from the battery is transformed into electrical, light, and thermal energy.

Front

What is a power source?

Back

A power source is an object that provides energy, such as a battery.

Front

What is energy transformation?

Back

Energy transformation is the process of changing energy from one form to another.

Front

What is electrical energy?

Back

Electrical energy is the energy of moving electrons, which can be used to power devices.

Front

What is light energy?

Back

Light energy is a form of energy that is visible to the human eye and is produced by sources like the sun or light bulbs.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter; it is the energy of heat.

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like food or batteries.