Energy Flashcard 1

Front

What is a high power system?

Back

A high power system is one that produces more energy in a shorter amount of time compared to a low power system.

Front

What is a low power system?

Back

A low power system is one that produces energy at a slower rate than a high power system.

Front

What unit is most commonly used to measure energy?

Back

Joules (J) is the most commonly used unit to measure energy.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter, representing the total kinetic energy of particles in a substance.

Front

What is radiant energy?

Back

Radiant energy is the energy of electromagnetic waves, such as light.

Front

What is kinetic energy?

Back

Kinetic energy is the energy of an object due to its motion.

Front

What is sound energy?

Back

Sound energy is the energy produced by vibrating sound waves.

Front

What does the Law of Conservation of Energy state?

Back

The Law of Conservation of Energy states that energy cannot be created or destroyed, only transformed from one form to another.

Front

Give an example of the Law of Conservation of Energy.

Back

The thermal energy in an oven is transformed into chemical energy in a cookie.

Front

What is the relationship between energy and power?

Back

Power is the rate at which energy is transferred or converted; it is measured in watts (W).