Energy Transformations
Energy Conservation
Potential and Kinetic
Types of Energy (MRS. CHENG)
Definitions
100

Burning a candle.

Chemical energy plus heat energy plus light energy

100

What is the difference between chemical and mechanical energy?

Chemical energy, stored in bonds of chemical compounds. chemical energy may be released during chemical reactions. Mechanical energy -it is the sum of kinetic and potential energy in an object that is used to do work, or in other words, it is energy in an object due to its motion or position, or both.

100

What is the process of saving up or storing energy?

Potential energy.

100

The energy that has the ability to fall; this type of energy increases the higher up you go.

Gravitational Potential energy.

100

Energy is_________.

The ability to do work.

200
Using a hot plate to boil water.
Electrical energy -> heat energy
200

Is metal a good conductor of heat or a good insulator?

Good conductor.

200
What is the process of spending energy or energy in motion.
Kinetic energy.
200

"You can burn it or you can eat it."

Chemical energy.

200

List a renewable resource.

Biomass, hydropower, geothermal, wind or solar.

300
A hungry football player eating a large sandwhich to use the food for energy.
Chemical energy -> mechanical energy
300

Is plastic a good conductor of heat or a good insulator?

Insulator

300
A heavy vase on a table has this type of energy.
(Gravitational) potential energy.
300

This type of energy is generated by a force - a push or a pull.

Mechanical energy.

300

List a Non-Renewable resource.

Petroleum, coal, natural gas, uranium or propane.

400
Using a solar-powered calculator.
Radiant energy -> electrical energy ->light energy
400

Name one way you can conserve energy in your home.

Energy-efficient appliances, etc.

400
A person running down the sidewalk has this type of energy.
(Mechanical) kinetic energy.
400

An atom-splitting is this type of energy.

Nuclear energy.

400

Define gravity.

The force of attraction between all objects in the universe.

500

A solar panel on the roof of a building used to heat and cool the building.

Radiant energy plus electrical energy

500

Name one way to prevent the heat from the sun from entering your house on a hot, summer day.

Solar screens on your windows, black-out curtains (closed).

500
A person that has just jumped from an airplane has this type of energy.
(Gravitational) potential and kinetic energy.
500

The sun is an example of this type of energy.

Heat, Radiant, Nuclear, or Gravitational

500

List the Law of Conservation of Energy.

Energy can be not be created or destroyed.