Energy Stores KS3

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

• Thermal
• Potential
• Fire
• Electrical

What type of energy is stored in food and fuel?

• Chemical
• Thermal
• Potential
• Calories

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

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

According to which law of energy, energy can't be created or destroyed?

• First law of motion
• The law of tacos
• Laws of Energy
• law of conservation of energy

Tags

NGSS.HS-PS3-2

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

• kinetic energy
• gravitational energy
• elastic energy

You hit the brakes on your bike. The bike slows down and the brake pads increase in temperature.
What type of energy decreased when you hit the brakes?

• kinetic energy
• gravitational energy
• elastic energy
• thermal energy

In which of these cases is work being done? 

• A student sleeps
• A student pushes a locked door that does not move
• a student carries his chair into another room
• A student sits on the carpet