Energy

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

Tags

NGSS.MS-PS3-2

What is kinetic energy?

• moving energy

• potential energy

• stored energy

• renewable energy

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NGSS.MS-PS3-5

According to the Law of Conservation of Energy...

• energy changes form
• energy can be created and destroyed
• energy flows from one material to the next
• energy cannot be created or destroyed

Tags

NGSS.MS-PS3-5

As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy? 

• Both the potential energy and kinetic energy decrease
• The potential energy decreases while the kinetic energy increases 
• The kinetic energy decreases while the potential energy increases 
• Bothe the potential energy and kinetic energy increase 

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NGSS.MS-PS3-5

a.  Energy stored in the nucleus of an atom.

• A. Sound Energy
• B. Potential Energy
• C. Nuclear Energy
• D. Thermal energy

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Which energy pathway is being used when a person pushes heavy boxes across the floor?

• Electrical energy

• Mechanical energy

• Heat energy

• Sound energy

Four balls are thrown at the same velocity, with different masses. Which ball has the most kinetic energy?

• The 20g ball

• The 50g ball

• The 24g ball

• The 40g ball

Which is the correct equation to calculate work done?

• force/distance

• force applied x distance moved

• time/power

• distance x power

Which factors affect the amount of gravitational potential energy an object has?

• weight, height and gravitational field strength

• force, distance and power

• mass, weight and time

• mass, gravitational field strength and height