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Course: Alhussan Physics — Stage 7
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Alhussan Physics — Stage 7

Chapter 1: Energy

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Chapter 2: Forces

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Chapter 3: Sound

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Chapter 4: Electricity

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Chapter 5: The Earth in Space

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Quiz

Physics 1.3 Energy types — Quiz

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  • Questions count: 50
  • Passing grade: B+
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1.
Energy transfer pathways used at home (%). Which has the greatest value?
Dr Dabour Hub Academy - figure 1
Electrical
Waves
Mechanical
Heating
2.
Energy stored in different objects (J). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 2
A
B
C
D
3.
Light and sound are ____.
forces
pathways
stores
fuels
4.
Which term matches this definition? “Energy between magnets.”
Magnetic store
Electrical pathway
Period
KE equation
5.
Energy stored in different objects (J). What is the value for Wound toy?
Dr Dabour Hub Academy - figure 3
2463
6
25
12,888
6.
Energy can be stored or ____.
destroyed
transferred
seen
created
7.
A ball has 80 J total; 30 J is kinetic. How much GPE?
110 J
30 J
50 J
80 J
8.
Which term matches this definition? “Transfer by an electric current.”
Dependent variable
Energy
Electrical pathway
Elastic
9.
A wound-up toy stores ____ energy.
chemical
nuclear
thermal
elastic potential
10.
Main energy store of objects (count). Which has the greatest value?
Dr Dabour Hub Academy - figure 4
Kinetic
Elastic
GPE
Chemical
11.
Energy stores in a falling ball (J). Which statement best describes the pattern?
Dr Dabour Hub Academy - figure 5
"GPE (J)" increases as "Height (m)" increases
"GPE (J)" rises to a peak at 10, then falls
"GPE (J)" stays the same
"GPE (J)" decreases as "Height (m)" increases
12.
Which statement is NOT correct?
A kettle transfers energy by heating.
Energy does not exist in different forms like "light energy".
A falling ball gains chemical energy.
Energy can be stored or transferred.
13.
True or false? Food is a kinetic store.
True
False
14.
Main energy store of objects (count). About how many times bigger is Chemical than GPE?
Dr Dabour Hub Academy - figure 6
3.0
2.0
1.0
4.0
15.
Energy stored in different objects (J). About how many times bigger is Battery than Wound toy?
Dr Dabour Hub Academy - figure 7
2148.0
4296.0
3222.0
1074.0
16.
Which statement is correct?
Energy is measured in watts.
Energy can be seen directly.
Light and sound are pathways.
A falling ball gains chemical energy.
17.
Two magnets held apart have a ____ store.
thermal
magnetic
kinetic
chemical
18.
True or false? A wound-up toy stores elastic potential energy.
True
False
19.
Which is the correct definition of “Energy store”?
Useful output ÷ total input × 100%.
Practical work to answer a question.
A question that can be answered by collecting evidence.
Where energy is held, e.g. chemical or kinetic.
20.
A ball has 50 J of GPE at the top. KE just before landing (no losses)?
25 J
500 J
50 J
100 J
21.
True or false? Energy can be stored or transferred.
True
False
22.
A raised object has energy in a ____ store.
gravitational potential
thermal
chemical
kinetic
23.
Energy stores in a falling ball (J). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 8
A
B
C
D
24.
Which statement is NOT correct?
Sound is a store.
Energy is measured in joules.
Energy is a quantity we calculate.
The Sun's energy comes from its nuclear store.
25.
Main energy store of objects (count). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 9
A
B
C
D
26.
Energy stores in a falling ball (J). Between which two values of "Height (m)" did "GPE (J)" change the most?
Dr Dabour Hub Academy - figure 10
6 and 4
2 and 0
8 and 6
10 and 8
27.
Energy transfer pathways used at home (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 11
A
B
C
D
28.
True or false? A hot object has more energy in its thermal store than a cold object.
True
False
29.
Which term matches this definition? “Energy stored in fuels, food and batteries.”
Chemical energy
Useful energy
GPE equation
Conservation of energy
30.
A ball has 80 J total; 20 J is kinetic. How much GPE?
100 J
80 J
60 J
20 J
31.
Which is the correct definition of “Electrical pathway”?
Force that dissipates energy in falling objects.
Energy a person uses per day.
Transfer by an electric current.
Amount of matter, in kg.
32.
True or false? A falling ball gains chemical energy.
True
False
33.
Energy stores in a falling ball (J). What is the value of "GPE (J)" when "Height (m)" is 6?
Dr Dabour Hub Academy - figure 12
30
50
10
20
34.
True or false? Energy can be seen directly.
True
False
35.
Which statement is correct?
A falling ball gains chemical energy.
The Sun uses chemical energy.
A kettle transfers energy elastically.
A falling ball transfers GPE to kinetic energy.
36.
Which is the correct definition of “Magnetic store”?
What you measure, e.g. period.
Energy between magnets.
Finding information from books or the internet.
What you change, e.g. string length.
37.
A ball has 100 J total; 40 J is kinetic. How much GPE?
100 J
60 J
40 J
140 J
38.
True or false? "Light energy" is a store.
True
False
39.
Food and fuels store energy ____.
elastically
kinetically
chemically
magnetically
40.
A ball has 80 J total; 40 J is kinetic. How much GPE?
40 J
80 J
120 J
400 J
41.
Which is the correct definition of “Kinetic energy”?
Returns to original shape.
Energy stored in fuels, food and batteries.
Energy stored in a moving object.
The mass at the end of a pendulum.
42.
Energy transfer pathways used at home (%). What is the total of all the values?
Dr Dabour Hub Academy - figure 13
75
84
66
40
43.
A battery stores 5 kJ. Energy in J?
5 J
50,000 J
500 J
5000 J
44.
Which term matches this definition? “Energy in the nuclei of atoms.”
Opinion
Nuclear store
Kilojoule
Lubrication
45.
True or false? The Sun uses chemical energy.
True
False
46.
Lifting a baby transfers energy into which store?
Thermal store
Kinetic store
Chemical store
Gravitational potential store
47.
Which statement is correct?
Hot objects have energy in a thermal store.
The Sun uses chemical energy.
Energy can be seen directly.
A falling ball gains chemical energy.
48.
A battery stores 40 kJ. Energy in J?
40,000 J
4000 J
400,000 J
40 J
49.
Energy transfer pathways used at home (%). Which graph shows these results correctly?
Dr Dabour Hub Academy - figure 14
A
B
C
D
50.
Which term matches this definition? “Where energy is held, e.g. chemical or kinetic.”
Variable
Energy store
Nuclear store
Spring constant
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Part of Chapter 1: Energy — see every lesson and quiz in this unit.
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