Read the directions carefully and answer each question.
Question 1
1.
Required
1
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1
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1
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1
Question 7
7.
Required
1
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Required
1
Question 14
14.
Required
1
Required
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1
Question 18
18.
1
1
1
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Question 25
25.
Question 26
26.
Question 27
27.
1
The ability to cause change or do work is —
energy
transformation
conservation
electrical
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
You are watching a local high school football game. Someone says the players on the field are displaying motion energy. You share your scientific knowledge and say the form of energy is called —
mechanical energy
radiant energy
sound energy
thermal energy
Question 8
8.
Energy cannot be destroyed.
True
False
Energy cannot be created.
True
False
Energy cannot be transformed.
True
False
Energy can change forms.
True
False
Question 13
13.
A student put 6 ice cubes into warm tea at 4:00 pm. At 4:15 p.m. the student checked the tea and observed that it was cool and refreshing. Which describes the thermal energy transfer?
Heat moved from the ice to the tea.
Heat was created by the ice.
Heat moved from the tea to the ice.
Heat was absorbed by the tea.
Question 15
15.
Question 16
16.
Question 17
17.
A microwave transforms electrical energy into radiant energy. The radiant energy then uses-
A. mechanical energy to turn on the light bulb
B. electrical energy to turn on the appliance
C. thermal energy to heat your food
D. wind energy to move the air particles
Question 19
19.
Question 20
20.
Question 21
21.
Question 22
22.
Question 23
23.
Question 24
24.
Which measurement tool could be used to measure the thermal energy in food?
Graduated cylinder
Balance scale
Thermometer
Stopwatch
When energy is moved from one place to another, it is —
created
conserved
transferred
destroyed
What is the only form of visible energy?
Radiant
Mechanical
Electrical
Wind
Question 28
28.
A fire is being used to make s’mores for a snack. What form of energy is being used to melt the chocolate and marshmallow?
A. electrical energy
B. thermal energy
C. light energy
D. potential energy
Each morning a teacher makes a pot of coffee and usually makes more than what is needed. The teacher purchased a new pot that has clearly marked measurements. How will the new pot help conserve energy?
A. A new pot will make coffee at a slower rate and use more electrical energy.
B. The silver pot will use solar energy instead of electrical energy.
C. The kettle will transform thermal energy to radiant energy.
D. With accurate measurements, the teacher will make the right amount of coffee and use less electrical energy.
CHOOSE THE CORRECT TERM FOR EACH LINE. 1Which term describes a way energy can move from place to place?
What best fits on line 1?
radiant energy
mechanical energy
electrical energy
CHOOSE THE CORRECT TERM FOR EACH LINE. 1Which term describes a way energy can move from place to place?
What best fits on line 2?
radiant energy
mechanical energy
electrical energy
CHOOSE THE CORRECT TERM FOR EACH LINE. 1Which term describes a way energy can move from place to place?
What best fits on line 3?
radiant energy
mechanical energy
electrical energy
A student wants soup for lunch. The student walks over to the stove and turns it on. Which correctly describes how the energy is transformed?
A. Radiant -->Thermal
B. Electrical--> Mechanical
C. Electrical --> Thermal
D. Mechanical --> Radiant
An on/off switch can control the flow of tiny particles associated with which form of energy?
A. Chemical energy
B. Electrical energy
C. Mechanical energy
D. Thermal energy
Moving, falling water can cause blades of a turbine to spin, which then spins a generator. The generator converts the energy from the water into energy that can be used in homes and businesses. Which best describes this transformation of energy?
A. Mechanical energy is used to produce electrical energy.
B. Chemical energy is used to produce electrical energy.
C. Radiant energy is used to produce mechanical energy.
D. Thermal energy is used to produce mechanical energy.
A scientist plugs in this drone to recharge each night. Which best explains how the drone flies?
A. Electrical energy is transformed into mechanical energy.
B. Mechanical energy is being transferred to the batteries.
C. Thermal energy from the sun is transformed into mechanical energy.
D. Mechanical energy is being transformed into radiant energy.
Choose all the correct answers.
Which of the following are examples of radiant energy?
1
2
3
4
5
6
Some construction workers get bad sunburns working outside all day. They hired an engineer to design a solution to this problem. Which energy form does the engineer need to understand?
A. Heat
B. Electrical
C. Radiant
D. Mechanical
Identify the form of energy in each image. Write radiant, electrical, mechanical, or thermal on the line.
Identify the form of energy in picture a.
radiant energy
electrical energy
mechanical energy
thermal energy
Identify the form of energy in each image. Write radiant, electrical, mechanical, or thermal on the line.
Identify the form of energy in picture b.
radiant energy
electrical energy
mechanical energy
thermal energy
Identify the form of energy in each image. Write radiant, electrical, mechanical, or thermal on the line.
Identify the form of energy in picture c.
radiant energy
electrical energy
mechanical energy
thermal energy
Identify the form of energy in each image. Write radiant, electrical, mechanical, or thermal on the line.
Identify the form of energy in picture d.
radiant energy
electrical energy
mechanical energy
thermal energy
Based on the hypothesis, this scientist is most likely investigating —
A. transformations
B. work
C. conservation
D. energy forms
According to the graph, what can you conclude?
A. Virginia residents have increased their use of radiant energy since 2010.
B. Virginia residents have decreased their use of radiant energy since 2010.
C. Virginia scientists have found a way to create brand new energy.
D. Virginia has uncovered new ways to move energy through electrical currents.
