WorksheetsEnergy Transformation
Total questions: 35
Worksheet time: 1hrs 14mins
Name
Class
Date
1.
Energy that travels across distances in the form of electromagnetic waves.
a)
Convection
b)
Radiation
c)
Conduction
d)
Induction
2.
The path of energy transfer from producers to consumers
a)
Food Chain
b)
Trophic Levels
c)
Carnivores
d)
Energy Pyramid
3.
Which is an example of something that transfers heat by radiation?
a)
the sun
b)
stove burner
c)
hot air balloon
d)
wind currents
4.
Which form of energy is mostly produced in this conversion?
a)
Electrical
b)
Mechanical
c)
Thermal
d)
Sound
5.
Which form of energy is mostly produced in this conversion?
a)
Electrical
b)
Mechanical
c)
Thermal
d)
Sound
6.
This tool's purpose is to generate which form of energy?
a)
Electrical
b)
Light
c)
Mechanical
d)
Sound
7.
This tool's purpose is to generate which form of energy?
a)
Electrical
b)
Light
c)
Sound
d)
Thermal
8.
Which form of energy is mostly produced in this conversion?
a)
Electrical
b)
Mechanical
c)
Thermal
d)
Sound
9.
Which form of energy is least important in this tool?
a)
Electrical
b)
Light
c)
Sound
d)
Thermal
10.
This tool's purpose is to produce which form of energy?
a)
Electrical
b)
Mechanical
c)
Sound
d)
Thermal
11.
on a cold,winter day,callie rubs her hands together.Stored chemical energy is transformed into mechanical energy.Due to law conservation of energy some of the energy is also transformed into____?
a)
light energy
b)
solar energy
c)
kinetic energy
d)
heat energy
12.
What machine changes electrical energy into light and sound energy
a)
battery
b)
lightbulb
c)
alarm clock
d)
apple
13.
Which type of energy does the battery produce?
a)
sound
b)
light
c)
mechanical
d)
electrical
14.
Electrical Energy is:
a)
energy caused by the vibrations of an object
b)
energy caused by changes in the nucleus of an atom
c)
energy of moving electrons
d)
energy caused by heat
15.
Patty lifts a plate into a kitchen cabinet to put it away. What type of energy is store in the plate as it sits in the cabinet?
a)
1. kinetic energy
b)
2. solar energy
c)
3. sound energy
d)
4. potential energy
16.
As part of a science activity, Eddie stretches a rubber band, lets it go and it flies 4 meters.
Which statement below most accurately describes what happened?
Which statement below most accurately describes what happened?
a)
1. The energy in the rubber band will be lost.
b)
2. The stretched rubber band has kinetic energy.
c)
3. Stretching a rubber band does not work.
d)
4. A flying rubber band has kinetic energy.
17.
Is it possible for energy to transform into a new kind of energy? (2.4B)
a)
yes
b)
no
18.
Kinetic Energy is energy of motion
a)
True
b)
False
19.
Potential Energy is stored energy
a)
False
b)
True
20.
At which point is potential energy greatest
a)
W
b)
X
c)
Y
d)
Z
21.
The Law of Conservation of Energy states that...
a)
energy can be destroyed
b)
energy can not be created or destroyed
c)
energy can only be destroyed using the force
22.
Energy can not be created or destroyed, only converted from one form to another.
a)
true
b)
false
23.
Energy causes ___________ to occur.
a)
change
b)
motion
c)
age
24.
What is the energy transfer in this circuit?
a)
Electrical energy to sound energy to thermal energy
b)
thermal energy to light energy to electrical energy
c)
mechanical energy to light energy to thermal energy
d)
electrical energy to light energy to thermal energy
25.
What is energy changing from one form to another?
a)
energy conservation
b)
energy transformation
c)
energy creation
d)
mechanical energy
26.
Which energy conversion is taking place when you put gasoline in a car?
a)
thermal -> electrical
b)
mechanical -> electrical
c)
chemical -> mechanical
d)
mechanical -> electromagnetic
27.
what type of energy is stored in a battery?
a)
electrical
b)
chemical
c)
thermal
d)
mechanical
28.
When you eat pizza, Chemical Energy is transferred to _____ Energy.
a)
Solar
b)
Electrical
c)
Mechanical
d)
Chemical
29.
Electrical Energy is transferred to _____ Energy.
a)
Thermal
b)
Solar
c)
Electrical
d)
None
30.
The purpose of the panels is to change solar energy into ____________.
a)
light energy
b)
electrical energy
c)
chemical energy
d)
mechanical energy
31.
The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT —
a)
solar
b)
light
c)
thermal
d)
mechanical
32.
Which items would have this energy transformation: chemical energy -> mechanical energy?
a)
person running
b)
candle burning
c)
windmill turning
d)
playing a violin
33.
Which items would have this energy transformation: chemical energy -> electrical, light and thermal energy?
a)
turning on a flashlight
b)
nuclear power plant
c)
digesting an apple
d)
tanning bed
34.
The diagram below shows a hot air balloon rising. Propane gas tanks are seen at the bottom of the balloon. What energy transformations occur when propane gas is used to lift the balloon?
a)
Mechanical to light to chemical
b)
Chemical to mechanical to thermal
c)
Thermal to chemical to light
d)
Chemical to thermal to mechanical
35.
A hairdryer converts --
a)
electrical energy into chemical
b)
electrical energy into thermal
c)
chemical energy into mechanical
d)
thermal energy into mechanical
100 %
