Energy Conversions Ch.3 Review

Front

What is a power grid?

Back

A power grid is the transmission of electricity from multiple sources to multiple locations through wires.

Front

What are the components of the electrical system in order?

Back

Energy - Converter - Power Grid - Devices

Front

What energy transformation occurs when you burn wood to make a fire?

Back

Chemical energy is converted to thermal energy.

Front

What energy conversion takes place when a wind turbine rotates to supply the power grid with energy?

Back

Kinetic energy is converted to electrical energy.

Front

What energy transformation occurs when you use food as fuel for running?

Back

Chemical energy is converted into kinetic energy.

Front

What is energy transmission?

Back

Energy transmission is the process of transferring energy from one location to another, often through wires.

Front

What is an energy converter?

Back

An energy converter is a device that changes energy from one form to another, such as from kinetic to electrical.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter; it is the total kinetic energy of particles in an object.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object in motion.

Front

What is chemical energy?

Back

Chemical energy is the energy stored in the bonds of chemical compounds, like atoms and molecules.