Chapter 5 - Energy

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

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What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

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What is kinetic energy?

• moving energy

• potential energy

• stored energy

• renewable energy

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GRAVITATIONAL POTENTIAL ENERGY DEPENDS ON

• MASS AND VELOCITY

• MASS AND WEIGHT

• MASS AND HEIGHT

• HEIGHT AND DISTANCE

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NGSS.MS-PS3-2

WHICH OF THESE DESCRIBES THE LAW OF CONSERVATION OF ENERGY?

• NO MACHINE IS 100% EFFICIENT
• ENERGY IS NEITHER CREATED OR DESTROYED
• THE ENERGY RESOURCES OF EARTH ARE LIMITED
• THE ENERGY OF A SYSTEM IS ALWAYS DECREASING

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What is it called when two surfaces pass across one another creating heat?

• Thermal Energy

• Friction

• Motion Energy

• Photosynthesis

Which of the following is an example of thermal energy?

• A light bulb

• The movement of a car

• The digestion of food

• Heat from a fire

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Which of the following is NOT a form of energy?

• Thermal

• Mechanical

• Sound

• Water

Energy cannot be ____________ nor ________________.

• transformed

• created

• renewed

• destroyed

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NGSS.MS-PS3-5

The cleanest burning fossil fuel is ______.

• coal
• oil
• wind
• natural gas