Energy Forms

What is energy?

• It is measured in watts
• It is power
• It is the ability to do work
• It is fluid motion

What is the energy of motion that depends on speed and mass?

• chemical energy
• kinetic energy
• potential energy
• heat energy

What is the energy of position or shape that depends on weight and height, also called stored energy?

• chemical energy
• kinetic energy
• potential energy
• sound energy

Tags

NGSS.MS-PS3-2

What are energy and work measured in?

• joules
• watts
• volts
• newtons

Can energy be created or destroyed?

• Yes, it can be created.
• Yes, it can be destroyed.
• No, energy is always conserved
• None of these

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

NGSS.HS-PS3-4

What kind of system is a well-defined group of objects that transfer energy between one another.

• perpetual system
• energy system
• closed system
• open system

Which coconut has the greatest gravitational potential energy?

• Position 1
• Position 2
• Position 3
• None have potential energy

At what position does the cyclist have the least gravitational potential energy?

• A
• B
• C
• D

What is happening at B?

• Lowest kinetic energy, highest potential energy
• Highest kinetic energy, lowest potential energy

At what position does the rock acquire the greatest potential energy?

• A
• B
• C
• D