KS3 energy

Which type of energy stote is to do with food foels and batteries?

• thermal
• kinetic
• chemical
• elastic

True or false. Energy can be created and destroyed.

• True
• False

What energy store is associated with a tennis ball held 1 m above the floor?

• Thermal
• Gravitaional
• Elastic
• Kinetic

What is the name for energy stored in a hot object?

• Thermal
• Potential
• Fire
• Electrical

Energy stored in petrol in a car is transferred to energy stored in a moving car. What are the names for these two energy stores?

• chemical and kinetic
• strain and kinetic
• chemical and electrical
• electrical and kinetic

What are the energy transfers when a ball bounces?

• kinetic → heat → kinetic
• kinetic → sound → gravitational
• kinetic → elastic → kinetic
• elastic → kinetic → elastic

When a moving car slows down, a lot of the kinetic energy is transferred by forces to a thermal energy store in the brakes.

• TRUE
• FALSE

A cat is sleeping on a tree branch. What type of energy does the cat possess?

• kinetic energy
• gravitational energy
• elastic energy

When an object is moved to a higher position, what name is given to the energy it then stores?

• Gravitational Potential
• Elastic
• Height
• Kinetic

Tags

NGSS.MS-PS3-2

An object at rest on op of a shelf is likely to have:

• No energy

• Gravitational potential energy

• Hydroelectric power