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Conservation of Energy

Conservation of Energy

Assessment

Presentation

•

Science

•

8th Grade

•

Hard

Created by

James Gonzalez

FREE Resource

5 Slides • 6 Questions

1

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CONSERVATION
OF ENERGY
(3.3)

By Aksh and Arnav

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LEARNING OBJECTIVES

Learn that energy can
neither be created or
destroyed

01

Understand that
because energy is

conserved, there is no
increase or decrease in

energy

02

3

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Energy’s law

01

“ energy can neither be created
nor destroyed but can only be
converted from one form to
another”

4

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DIAGRAM

5

Fill in the Blanks

Energy can neither be created nor

6

Multiple Choice

60 J = electrical energy -> 30 J Thermal energy and X J Light energy

1

20

2

10

3

35

4

30

7

Draw

Draw a energy diagram on a car engine using keywords like ( 100% chemical energy in fuel , 25% kinetic energy , 35% thermal and sound energy and 40% chemical energy in exhaust gas)

8

Open Ended

What is the meaning of Dissipated

9

Multiple Choice

Choose true or false for the statement that the total energy input to a mobile phone is greater than the total energy output

1

True

2

False

10

Multiple Choice

Choose the correct option - The total energy output of a washing machine is greater than the total energy input

1

False

2

True

3

None of the these

11

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THANKS! - THANKS! - THANKS! - THANKS!

THANKS! - THANKS! - THANKS! - THANKS!

THANKS!

pattern-tertiary
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CONSERVATION
OF ENERGY
(3.3)

By Aksh and Arnav

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