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WorksheetsEnergy
Total questions: 40
Worksheet time: 26mins
Name
Class
Date
1.
A solar panel converts light energy into...
a)
Kinetic Energy
b)
Heat Energy
c)
Electrical energy
d)
Nuclear energy
2.
Shooting an arrow from a bow coverts ______________ into kinetic energy.
a)
Elastic Potential Energy
b)
Chemical Potential Energy
c)
Sound Energy
d)
Nuclear Potential Energy
3.
A television converts electrical energy into _________________ and ______________ energies.
a)
light; sound
b)
light; chemical
c)
sound; nuclear
d)
chemical; nuclear
4.
An explosion converts chemical energy into kinetic, sound, light and ___________ energy.
a)
Heat
b)
Chemical
c)
Nuclear
d)
Electrical
5.
A pole vaulter converts kinetic energy via ____________________ energy into gravitational potential energy.
a)
elastic potential energy
b)
red bull
c)
sound
d)
kinetic
6.
A ball rolling down a slope converts ________________ energy into __________________ energy.
a)
gravitational potential; kinetic
b)
kinetic; gravitational potential energy
c)
kinetic; elastic
d)
elastic; kinetic
7.
A torch converts ______________ energy via _______________ energy into ________________ energy.
a)
chemical; electrical; light
b)
light; chemical; electrical
c)
electrical; chemical; light
d)
electrical; light; chemical
8.
A ________________ converts electrical energy into thermal energy.
a)
heater
b)
fireplace
c)
car
d)
sun
9.
Which coconut has the greatest gravitational potential energy?
a)
Position 1
b)
Position 2
c)
Position 3
d)
None have potential energy
10.
When a rubber band is stretched, it is demonstrating which type of potential energy?
a)
kinetic
b)
elastic potential
c)
gravitational potential
d)
mechanical
11.
Energy is...
a)
Electricity
b)
Heat
c)
The ability to cause motion or change
d)
Matter
12.
True or false: Energy is a liquid.
a)
True
b)
False
13.
___________ energy is energy stored in particles of matter.
a)
chemical
b)
electrical
c)
solar
d)
heat
14.
What is kinetic energy?
a)
the energy of position or shap
b)
ability to do work
c)
the energy of motion
d)
a dog
15.
According to which law of energy, energy can't be created or destroyed?
a)
First law of motion
b)
The law of tacos
c)
Laws of Energy
d)
law of conservation of energy
16.
Can energy be created or destroyed?
a)
Yes, it can be created.
b)
Yes, it can be destroyed.
c)
No, energy is always conserved
d)
None of these
17.
A hot air balloon converts _____________ energy via ______________ energy into _______________ energy.
a)
chemical; thermal; gravitational potential
b)
chemical; heat; electrical
c)
kinetic; chemical; heat
d)
heat; nuclear; kinetic
18.
What energy is responsible for keeping us on the ground?
a)
sound energy
b)
gravtational energy
c)
chemical energy
d)
heat energy
19.
What type of energy is contained in food?
a)
kinetic energy
b)
chemical energy
c)
food engery
d)
electrical engery
20.
LT4: Heat is transferred by _________, convection, and radiation.
a)
thermal energy
b)
waves
c)
conduction
d)
radiant energy
21.
LT4: When heat is transferred from one particle of matter to another without the movement of the matter it is called
a)
conduction
b)
convection
c)
radiation
22.
LT4: the transfer of energy by electro-magnetic waves is called
a)
conduction
b)
convection
c)
radiation
23.
LT4: Identify the heat transfer occurring in this picture
a)
conduction
b)
convection
c)
radiation
24.
LT4: Identify the heat transfer happening in this image
a)
conduction
b)
convection
c)
radiation
25.
LT5: A material that conducts heat well is called a
a)
conductor
b)
insulator
26.
LT5: A material that does not conduct heat well is called
a)
conductor (ex. spoon, metals)
b)
insulator (ex. wood, wool, straw, paper)
27.
LT5: This is an example of a(n)
a)
conductor of heat
b)
insulator
28.
LT3: If two objects have different temperatures, heat will flow from the warmer object to the cooler one UNTIL ____________
a)
one reaches a temperature of zero
b)
they both have an equal temperature
c)
one runs out of energy
29.
LT3: True or false: Heat moves from the cooler object to a warmer object
a)
True
b)
False
30.
Convection is heat transfer by-
a)
Touch
b)
Circles
c)
Waves
31.
Radiation is heat transfer by-
a)
Touch
b)
Circles
c)
Waves
32.
Conduction is heat transfer by -
a)
Touch
b)
Circles
c)
Waves
33.
What happens to particles as they heat up?
a)
They slow down
b)
Nothing
c)
They don't move
d)
They speed up
34.
Which example below is an example of conduction?
a)
Boiling macaroni
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
35.
Which example below is an example of convection?
a)
Standing on a hot metal bridge
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
36.
Which example below is an example of radiation?
a)
Standing on a hot metal bridge
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
37.
Convection could occur in which of the materials below?
a)
A block of wood
b)
The ocean
c)
A bowl of ice cream
d)
In space
38.
Which sentence explains why a cold metal spoon placed in a pot of boiling water becomes hot?
a)
Thermal energy is transferred from the spoon to the water.
b)
Thermal energy is transferred from the water to the spoon.
c)
Thermal energy in the water is transformed into kinetic energy in the spoon.
d)
Thermal energy in the spoon is transformed into kinetic energy in the water.
39.
What evidence demonstrates that convection currents are at work?
a)
Food coloring spreads throughout a glass when the water in the glass is stirred
b)
Smoke rises from a lighted candle wick
c)
The handle of a pan on a stove gets hot
d)
Your face feels warm sitting beside a fire
40.
What evidence demonstrates that convection currents are at work?
a)
Food coloring spreads throughout a glass when the water in the glass is stirred
b)
Smoke rises from a lighted candle wick
c)
The handle of a pan on a stove gets hot
d)
Your face feels warm sitting beside a fire
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