Energy review

the capacity necessary to do work; controls the amount of change that can occur within a system

• speed

• joule

• momentum

• energy

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

energy of motion

• kinetic energy

• potential energy

• movement

• work

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

the standard international unit for energy

• newton

• joule

• kilogram

• m/s/s

As mass increases, KE ...

• increases
• decreases
• stays the same

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

How much KE does a moving 6 kilogram object have if it moves with a velocity of 3 m/s?

• 27 J
• 18 J
• 9 J
• 2 J

Tags

NGSS.MS-PS3-1

What is the mass of a moving object that has 100 Joules of KE and moves at a velocity of 2 m/s?

• 50 kg
• 200 kg
• 25 kg
• 100 kg

Tags

NGSS.MS-PS3-1

Which has a greater impact on KE?

• mass
• velocity

Tags

NGSS.MS-PS3-1

Energy stored because of gravity is called:

• Gravitational Potential Energy

• Kinetic Energy

• Mechanical Advantage

• Chemical Energy

Tags

NGSS.MS-PS3-2

At which point does the ball has the greatest gravitational potential energy (GPE)?

• A

• G

• D

• C

• G

Tags

NGSS.MS-PS3-2

NGSS.MS-PS2-4

Which would have the LEAST gravitational potential energy (GPE)?

• A ball sitting on the ground

• Moon viewed from the Earth

• An airplane flying 30,000 feet above the ground

• A rock sitting on top of Mt. Everest

Tags

NGSS.MS-PS3-2