Energy Conversions Review

What does a generator do?

• A.

  It transforms stored energy into the energy of motion

• B.

  It transforms electric energy into the energy of motion and heat.

• C.

  It transforms the energy of motion into light and sound energy.

• D.

  It transforms the energy of motion into electric energy.

Tags

NGSS.HS-PS3-3

What energy change is occurring in the generator?

• A.

  Kinetic energy is changed to electrical energy.

• B.

  Chemical energy is changed to electrical energy.

• C.

  Electrical energy is changed to kinetic energy.

• D.

  Chemical energy is changed to heat.

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-1

Energy stored in #1____ is released during the process of __________.

(a)  

Energy stored in ____ is released during the process of #2__________.

(a)  

Tags

NGSS.MS-PS1-4

While both batteries and fuels convert #1_____________ __________ into ____________ ________ , batteries store chemical energy the inside the battery itself.

(a)  

Tags

NGSS.MS-PS3-5

While both batteries and fuels convert chemical energy into ____________ ________ , batteries store chemical energy the inside the battery itself.

• kinetic energy

• electrical energy

• fuel energy

• light energy

Tags

NGSS.MS-PS3-5

What is the primary source of the energy stored in a tree? (8 letters)

(a)  

Tags

NGSS.MS-LS1-6

Which is a device? Select the two correct answers.

• toaster

• combustion

• natural gas

• generator

Tags

NGSS.MS-PS3-3

NGSS.MS-PS1-6

In order to use chemical energy to generate electrical energy we must first....

• burn fuel to heat water

• use steam to turn a turbine

• obtain a fuel source

• transfer electricity to customers

Tags

NGSS.MS-ETS1-1

In order to use chemical energy to generate electrical energy we must first obtain a fuel source and second...

• burn fuel to heat water

• use steam to turn a turbine

• obtain a fuel source

• transfer electricity to customers

Tags

NGSS.MS-PS3-5

NGSS.MS-PS3-4