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Worksheets3T Chapter 1: Energy and Its Uses Quiz 2
Total questions: 25
Worksheet time: 17mins
What is energy?
ability to create force
ability to stay awake
ability to create power
ability to do work.
pull
straighten
compress
bend
At which point does the ball possess the greatest amount of gravitational potential energy?
D
F
B
A
At which point does the roller coaster possess the greatest amount of gravitational potential energy?
W
X
Y
Z
At which point does the roller coaster possess the greatest amount of kinetic energy?
W
X
Y
Z
What is happening to the energy of the girl from point A to point B?
kinetic changes to gravitational potential
gravitational potential changes to kinetic
energy is lost
energy is gained
The Principle of Conservation of Energy means that ___________________.
Energy CAN be created and destroyed or converted
Energy can be used up or converted
Energy CANNOT be created or destroyed, only converted
Energy cannot be converted
Which of the following energy transformations occurs when a lamp that is plugged into a wall socket is functioning correctly?
Chemical potential to light
Electrical to chemical potential
Electrical to light
Chemical potential to electrical
Which of the following shows an energy transformation from chemical potential energy to electrical to light energy?
A bolt of lightning lights the night sky.
A candle glows brightly in the dark.
A fire in a fireplace lights up a room.
A battery causes a flashlight to shine.
Electrical to chemical potential to light
Sound to chemical potential to mechanical
Chemical potential to electrical to sound
Light to electrical to thermal
kinetic to thermal to electrical
chemical potential to kinetic to thermal
kinetic to chemical potential to sound
chemical potential to sound to electrical
Light, thermal, and sound
Thermal, chemical potential, and solar
Sound, kinetic, and electrical
Light, chemical potential, and mechanical
Using this alarm clock is an example of energy transformation from electrical to three other forms of energy. Which of these is NOT created by the lamp?
sound
light
heat
chemical
A teacher rubbed a match against a piece of sandpaper. The match started to burn. Which statement best describes the energy changes that occurred?
The chemical energy stored in the match changed to thermal energy and light energy.
The thermal energy stored in the match changed to light energy and chemical energy.
The light energy and thermal energy stored in the match changed to mechanical energy.
The light energy and thermal energy stored in the match changed to chemical energy.
transfer a force through a distance
the rate of speed
the rate of energy conversion
transfer of space over time
If 68 W of power is produced in 18 seconds, how much energy is used?
1,224 J
0.264 J
3.77 J
12.24 J
1,356,490 J
1,356,480 J
1,356,470 J
1,356,460 J
0.125 s
8 s
64800 s
80 s
When Aang fights Ozai, he wields 100,000 Joules in 25 seconds. What is his power?
4,000 J/s (Watts)
250,000 J/s (Watts)
125,000,000 Newtons
2,000,000 Joules
