Energy and technology 2

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the heat of a substance. It is the total kinetic energy of the particles in an object.

Front

Who patented the incandescent light bulb?

Back

Thomas Edison patented the incandescent light bulb.

Front

Do cooler objects have more thermal energy than warmer objects?

Back

No, cooler objects have less thermal energy than warmer objects.

Front

What is static electricity?

Back

Static electricity is a stationary electric charge that is typically produced by friction, causing sparks or the attraction of dust or hair.

Front

What is uranium?

Back

Uranium is a radioactive metal and a non-renewable source of energy used in nuclear power.

Front

What is potential energy?

Back

Potential energy is the stored energy in an object due to its position or state.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.

Front

What is current electricity?

Back

Current electricity is the flow of electric charge through a conductor.

Front

What is a non-renewable energy source?

Back

A non-renewable energy source is a resource that cannot be replenished in a short period of time, such as fossil fuels and uranium.

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like food and fuel.