Conservation of Energy
Presentation
•
Science
•
8th Grade
•
Hard
James Gonzalez
FREE Resource
5 Slides • 6 Questions
1
CONSERVATION
OF ENERGY
(3.3)
By Aksh and Arnav
2
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
Energy’s law
01
“ energy can neither be created
nor destroyed but can only be
converted from one form to
another”
4
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
20
10
35
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
True
False
10
Multiple Choice
Choose the correct option - The total energy output of a washing machine is greater than the total energy input
False
True
None of the these
11
THANKS! - THANKS! - THANKS! - THANKS!
THANKS! - THANKS! - THANKS! - THANKS!
THANKS!
CONSERVATION
OF ENERGY
(3.3)
By Aksh and Arnav
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