Forms of Energy 1
This form of energy can show how energy and motion are related, and can be used to move objects.
mechanical energy
The type of energy you receive when you listen to the radio.
Sound energy
This type of energy is considered stored energy.
potential energy
Warm air is _____ dense than cold air and rises to create convection currents.
less
A type of energy produced when a rise in temperature causes atoms and molecules to move faster.
Thermal energy
What are some forms of energy present when you use a TV?
Light energy, electrical energy, thermal energy, sound energy,
The energy an object has because of its motion.
Kinetic energy
A type of heat transfer that is caused by the movement of liquid or gas.
Convection
Your body turns food into this type of energy when it is digested.
Chemical energy
What form of energy is present in batteries?
Chemical energy
If you bent down and prepared to jump, it would be considered this form of energy.
potential energy
What kind of heat transfer happens when the sun is heating your body?
Radiation
Which of the following materials is NOT a conductor of heat?
Ring, metal pan, or yarn.
Yarn
This form of energy powers up most of the appliances.
electrical energy
A ball being dropped and bouncing is a good example of this form of energy.
kinetic energy
What type of heat transfer is happening when frying vegetables in a pan?
Conduction
Gravitational potential energy depends on the h ________ and m________ of the object.
Height and mass
Sound is caused by...
vibrations
All of the following except one are examples of kinetic energy in use: a person on a swing, a ball being dropped, a book on a table, a baseball bat swinging.
book on a table
What type of heat transfer is happening when you boil water?
convection