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Play Froggy Jumps
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Energy 8th grade
Autor :
Jairo Porras Méndez
1.
What is the energy presented on the picture?
A
Nuclear energy
B
Water energy
C
Sound energy
2.
__________ is produced when an object vibrates, which results in noise.
A
Sound energy
B
Energy
C
Heat energy
3.
What is energy?
A
The abilitity to do workings
B
The ability to do work
C
The sound
4.
What type of energy does the picture represent?
A
sound energy
B
heat energy
C
electric energy
5.
What types of energy are presented on the meachanical energy?
A
Kinetiking and potencialings
B
Sound and Kinetic
C
Kinetic and potential energy
6.
The sunlight provides___________ to living organisms
A
nuclear energy
B
light energy
C
magnetic energy
7.
Machines use mechanical energy to do work
A
motion
B
potential energy
C
mechanical energy
8.
The motion and the rotation of earth and other celestial bodies.
A
Mechanical energy
B
Heat energy
C
Sound energy
9.
What are some examples of insulators?
A
Glass and soil
B
Gass and water
C
Silver and gold
10.
What are some examples of conductors?
A
Glass and soil
B
Gass and water
C
Silver and gold
11.
• Lighted candles • Food • Animals The previous things are examples of___________________
A
Air energy
B
Chemical energy
C
Kemicaling energy
12.
The ________________- is released when a chemical reaction takes place
A
Chemical energy
B
Heat energy
C
Electric energy
13.
The picture represents the ________________.
A
Heat energy
B
Sound energy
C
Electric energy
14.
The ilustration represents the _____________________.
A
Heat energy
B
Magetices energy
C
Magnetic energy