KS3 Energy and Matter - Energy Transfer

The two main types of energy are

What are the stores of energy?

• Thermal

• Electromagnetic

• Kinetic

• Electrostatic

• Frictional

What are the stores of energy?

• Chemical

• Gravitational potential

• Biological

• Elastic potential

• Magnetic

Which is not an example of kinetic energy?

• A cup of water at rest on a table

• A ball thrown by one person to another

• A pizza being heated in an oven

• A desk lamp turned on after connecting with an outlet

A lightning bolt is an example of which store of energy?

• Magnetic

• Electrostatic

• Gravitational potential

• Chemical

If W is the work done on an object, F is the force acting on it, and s is the distance the object moved, W is the _______ of __ and __. (Rewrite the part after the comma)

What is the law that states "energy can neither be created nor destroyed; rather, it can only be transformed or transferred from one form to another"?

• Consumption of energy

• Conservation of energy

• Conversion of energy

• Conversation of energy

All objects emit invisible waves that carry thermal energy to their surroundings. This is called thermal _________.

Order these objects in terms of thermal conductivity (in descending order) (for example: ABCD)

A. plastic

B. water

C. glass

D. metal

Particles in cool objects vibrate ________ those in hotter objects.

• slower than

• longer than

• faster than

• as much as