Energy stores and pathways

What is the unit for measuring energy?

• Newton
• Kilogram
• Joule
• Jewel

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

Which of the following is the name for the energy stored in atoms?

• Potential
• Thermal
• Nuclear
• Explosive

What kind of energy is represented in this picture?

• Thermal
• Potential
• Nuclear
• Mechanical

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

• kinetic energy
• gravitational energy
• elastic energy

Conservation of energy

• Energy can not be created or destroyed
• The energy stays in the same energy stores
• When energy is kept
• When an object stays moving at a constant speed

At the bottom of the bungee jumper's first bounce, where is the energy stored?

• Kinetic energy store

• Gravitatioanl potential energy store

• Elastic potential energy store

• Disipated to the enviroment

What are the energy transfers when a ball bounces?

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