Forms of Energy (Review) Homework

Front

What is radiant energy?

Back

Radiant energy is the energy of electromagnetic waves, which can travel through space. Examples include microwaves, ultraviolet rays, and visible light.

Front

Which of the following is not a form of radiant energy?

Back

Sound Waves are not a form of radiant energy.

Front

What type of energy does a windmill produce?

Back

A windmill produces mechanical energy.

Front

What is potential energy?

Back

Potential energy is stored energy that has the potential to do work. It is energy based on an object's position or state.

Front

What type of energy is associated with the movement of electrons?

Back

The movement of electrons is known as electric energy.

Front

What process do hydrogen atoms use to generate energy in the Sun?

Back

Hydrogen atoms use nuclear fusion to generate energy in the Sun.

Front

What is mechanical energy?

Back

Mechanical energy is the sum of potential and kinetic energy in an object that is used to do work.

Front

Define kinetic energy.

Back

Kinetic energy is the energy of an object in motion, dependent on its mass and velocity.

Front

What is thermal energy?

Back

Thermal energy is the internal energy of an object due to the kinetic energy of its molecules, often perceived as heat.

Front

What is the difference between renewable and nonrenewable energy?

Back

Renewable energy comes from sources that can be replenished naturally, like solar or wind energy, while nonrenewable energy comes from sources that cannot be replenished, like fossil fuels.