1st 9 week Exam Review

Energy due to motion is ____________ energy. 

• Potential 
• Energy
• Kinetic
• Friction

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

At which point is Kinetic energy greatest?

• W
• X
• Y
• Z

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What would have the greatest kinetic energy?

• A car driving down a hill.
• A person running down a hill. 
• A ball rolling down a hill. 

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

The stored energy of an object is called ______?

• flowing energy

• kinetic energy

• potential energy

• sun energy

Tags

NGSS.MS-PS3-2

At which point is potential energy the greatest?

• W

• X

• Y

• Z

Tags

NGSS.MS-PS3-2

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed 
• Energy cannot be created or destroyed, it can only transformed

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NGSS.MS-PS3-3

NGSS.MS-PS3-4

In solar panels, the sun's radient is transferred to _____ Energy.

• Mechanical
• Solar
• Sound
• Electrical

what type of energy is stored in a battery?

• electrical
• chemical
• thermal
• mechanical

Identify the correct sequence of energy transformations in the campfire.

• Chemical --> thermal + radiant

• Chemical --> solar  + radiant

• Nuclear --> sound + thermal

• Chemical --> electric + sound 

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

When water falls through a dam and turns a turbine connected to a generator, electricity is produced. This electricity is often used to light our homes and offices. Which of the following shows the energy transformations that occurs?

• electrical → light → mechanical
• chemical → mechanical → electrical
• mechanical → chemical → light
• mechanical → electrical → light

Tags

NGSS.HS-PS3-3