Energy in Systems Is Conserved Through Energy Transfers and Transformations

What is energy?

• moving energy

• stored energy

• renewable energy

• The ability to do work.

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NGSS.MS-PS3-5

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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NGSS.HS-PS3-1

Movement of energy from one object to another.

• Heat

• Energy Transfer

• Themal Energy

• Temperature

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NGSS.MS-PS3-3

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What type of energy is being transformed when you use a hairdryer?

• From thermal energy to electrical energy

• From electrical energy to kinetic energy

• From electrical energy to thermal energy

• From kinetic energy to thermal energy

The energy associated with movement is called...

• Chemical energy

• Thermal energy

• Sound energy

• Kinetic energy

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NGSS.MS-PS3-1

NGSS.MS-PS3-5

In what state of matter is kinetic energy the highest?

• Solid

• Liquid

• Gas

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NGSS.MS-PS1-4

What type of energy is in this picture?

• Kinetic
• Potential
• Chemical
• Sound

Tags

NGSS.MS-PS3-1

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NGSS.MS-PS3-5

Energy can't be created or destroyed. It can only be transfered

• True

• False

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NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is potential energy?

• moving energy

• stored energy

• renewable energy

• non renewable energy

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NGSS.MS-PS3-2

YOUR BODY GETS ENERGY FROM THE FOOD YOU EAT. WHAT IS THE FORM OF ENERGY IN FOOD?

• KINETIC
• ELASTIC
• GRAVITATIONAL
• CHEMICAL

Tags

NGSS.MS-LS1-7