KE, PE, ME Practice + BJU 8th Grade Earth Science Chapter 2 + Earth Science Chapter 2 BJU

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Imported from external platform

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Questions 90

Answers

1
State the equation for kinetic energy
KE = mgh
KE = 2mv2
KE = ½mv2
KE = mgh2
2
The force exerted by a stalactite on the roof of the cave where it hangs is an example of
tension
Mickey Mouse
compression
friction
3
True or False: The sun and the stars are made mostly of molecular gases.
True
False
4
Which of these is a field force?
shear
friction
compression
magnetism
5
Which force(s) is/are significant in producing a snow avalanche?
neither A or B
shear
both A and B
gravity
6
Electrons are found in the nucleus.
True
False
7
Changing the protons in an atom's nucleus changes what kind of element it is.
False
True
8
Protons are negative.
True
False
9
Causes the aurora borealis, the northern lights
magnetic energy
light energy
electrical energy
nuclear energy
10
The experiments performed by the Large Hadron Collider are an attempt to show
how the universe started
how vaporization works
why astronauts float in space
where manetism comes from
11
Most light energy is invisible to us.
True
False
12
What is the kinetic energy of the ball?
3200 J
3.2 J
64 J
32 J
13
What is the potential energy of the ball that moves with in 10 m high, with the mass of 50 Kg?
7200 joules
3200 joules
1500 joules
5000 joules
14
Is the sum of the kinetic energy found in the particles of a substance.
chemical energy
electrical energy
thermal energy
sound energy
15
What particle can always be found in the nucleus of any atom?
electron
proton
neutrino
neutron
16
Protons are found outside the nucleus.
True
False
17
Your weight is directly linked to the field force known as
weight
mass
magnetism
gravity
18
Frost forms overnight on your car's windshield.
freezing
vaporization
sublimation
deposition
19
Which point has the LEAST potential energy?
Y
Z
X
W
20
Boiling is a form of vaporization.
True
False
21
The first law of thermodynamics states that total energy in the universe is constant
False
True
22
Wind erosion of soil is a field force.
True
False
23
A substances state of matter is most directly affected by its
field forces
electrical charge
temperature
atomic number
24
Which force is probably the most important to a geologist?
magnetism
anti-gravity
gravity
electrical force
25
Liters, cubic inches, quarts, and milliliters are all measures of
weight
density
volume
mass
26
Matter is defined as anything that............
is organic and uniform
responds to gravity and has color
can be seen and has density
occupies space and has mass
27
Water is
a compound
a molecule
a pure substance
all of these
28
It is the source of energy within the sun.
light energy
magnetic energy
sound energy
nuclear energy
29
The atomic number of an element tells you how many ________ are in its nucleus
Protons
Frogs
Neurons
Electrons
30
Liters, cubic centimeters, quarts, and milliliters are all measures of ___________.
density
volume
mass
weight
31
It may be ultraviolet or other invisible forms of radiation.
electrical energy
light energy
magnetic energy
nuclear energy
32
True or False: Potential energy can be converted to kinetic energy
False
True
33
What is the potential energy of the basketball?
2 J
0 J
10 J
20 J
34
If a substance has a constant volume but changes shape it is a liquid.
False
True
35
For an object to have kinetic energy, it must be
moving
a solid
electrically charged
under tension
36
Electrons are particles gained or lost to form ions.
True
False
37
According to the ______ theory, the days of Creation were not literal 24-hour periods.
the Big Bang
The Pixar
Ignatius
the Day-Age
38
All of the elements on the periodic table are naturally made.
False
True
39
potential energy formula
PE = (m)(g)(h)
PE = mc^2
PE= 1/2(m)(v)^2
40
the force that causes a compass needle to point north
contact force
field force
41
Which of these terms can be used to describe a type of light energy?
thermodynamic
ultrasonic
infrared
thermal
42
What is operationally defined as "the ability to do work"?
mechanics
thermodynamics
energy
potential
43
Potential energy can be converted to kinetic energy.
True
False
44
A ______ is operationally defined as push or pull
force
mass
definition
weight
45
_______ sounds are caused by vibrations that are too slow for the human ear to detect.
Infrasonic
Potential
Ultrasonic
Audible
46
True or False: Most substances freeze at around 0 Degrees Celsius
False
True
47
The experiments performed by the Large Hadron Collider are an attempt to
all of these
confirm secular views of the origin of the universe
explain the structure of the universe
understanding the tiniest particles of matter
48
Gasoline disappears from an open can left in the sun.
deposition
sublimation
freezing
vaporization
49
T or F: All compounds are made of molecules, but not all molecules represent a compound.
False
True
50
Shear forces that slide layers of rock past each other .
field force
contact force
51
Which point has the most potential energy?
W
X
Z
Y
52
Ice cubes shrink while in the freezer.
deposition
vaporization
sublimation
freezing
53
You serve a volley ball with a mass of 2.1kg. The ball leaves your hand at 30m/s. The ball has ___ energy. Calculate it.
Potential, 630 J
Kinetic, 630 J
Potential, 945 J
Kinetic, 945 J
54
True or False: Evaporation is not a type of vaporization
True
False
55
Which of these would be a chemical change?
Seashells are ground to powder by the surf.
an icicle forms along a cliffs edge.
lighting strikes spruce tree and starts a fire.
salts from the soil dissolve into a stream
56
Which of these terms is defined as the flow of thermal energy from a hot place to a cooler.
work
heat
radiation
none of these
57
A substance's state of matter is most directly affected by it's ____________.
volume
color
temperature
shape
58
What is the kinetic energy of the car?
480 000 Joules
240 000 Joules
480 Joules
240 Joules
59
Kinetic and potential energy are forms of electrical energy.
True
False
60
The term "atom" comes from the Roman word for "invisible"
True
False
61
Only Elements are found on the periodic table.
False
True
62
T or F: A thermometer indirectly measures how fast a substance's particles are moving
True
False
63
Which of the following is a field force?
magnetism
compression
shear
friction
64
the pull of Jupiter on it's moons
field force
contact force
65
According to secular scientists, what explains the shapes and arrangements of galaxies in space?
light matter
dark energy
Dark Matter
the LHC
66
Sounds that are caused by waves too slow for the human ear to detect are_____________.
ultrasonic
potential
infrasonic
audible
67
What is the Mechanical Energy formula?
ME+KE=PE
PE+PE
PE+KE
KE+KE
68
The sun releases what kind of energy?
all of these
magnetic
light
thermal
69
True or False: Your mass would be less on the moon than it is on the earth
False
True
70
Which of the following is a type of light energy?
thermal
infrared
ultrasonic
thermodynamic
71
True or False: The Big Bang Theory cannot give a good explanation for the existance of galaxies
False
True
72
If a substance has a fixed (unchanging) volume but not a definite shape, it is in ______ state.
gas
plasma
liquid
solid
73
May be ultrasonic.
thermal energy
Sound Energy
chemical energy
electrical energy
74
Which of these would NOT be considered a fluid?
a bar of pure gold
ocean water
nitrogen gas in a tank
liquid mercury
75
If you measured an object and found it contained 38 g of matter, you have determined its
mass
flammability
favorite color
potato
76
The surface of a pond becomes solid enough to hold skaters in the winter.
freezing
vaporization
sublimation
deposition
77
For an object to have potential energy it must be moving.
False
True
78
By definition a force is a push or pull.
False
True
79
True or False: All forces at by themselves
False
True
80
Sweetened tea would be an example of
mixture
pure substance
condensate
plasma
81
Your mass would be less on the moon than it is on the earth.
True
False
82
Matter is defined as anything that
can be seen and has density
responds to gravity and has color
occupies space and has mass
is organic and uniform
83
What is the potential energy of the blue ball?
57 N
164 N
12 N
120 N
84
If you want to find the weight of an object, you should use a
spring scale
graduated cylinder
compass
balance
85
Friction is the ability to do work
False
True
86
Crushing a soft drink can
field force
contact force
87
Neutrons are neutral and found in the nucleus.
True
False
88
Which of these is a pure substance
the air
whipped cream
solid aluminum
Ducky
89
In which state of matter do particles posses the most energy?
liquid
gas
solid
plasma
90
The force responsible for the grinding and wearing away of rocks as a glacier moves over it
tension
friction
shear
compression

KE, PE, ME Practice + BJU 8th Grade Earth Science Chapter 2 + Earth Science Chapter 2 BJU Flashcards | StudBud

KE, PE, ME Practice + BJU 8th Grade Earth Science Chapter 2 + Earth Science Chapter 2 BJU

90 termsStudBud Administration36 plays

Imported from external platform

Flashcards90 cardsFPractice quizPHost liveL

Questions 90

Answers

1
State the equation for kinetic energy
KE = mgh
KE = 2mv2
KE = ½mv2
KE = mgh2
2
The force exerted by a stalactite on the roof of the cave where it hangs is an example of
tension
Mickey Mouse
compression
friction
3
True or False: The sun and the stars are made mostly of molecular gases.
True
False
4
Which of these is a field force?
shear
friction
compression
magnetism
5
Which force(s) is/are significant in producing a snow avalanche?
neither A or B
shear
both A and B
gravity
6
Electrons are found in the nucleus.
True
False
7
Changing the protons in an atom's nucleus changes what kind of element it is.
False
True
8
Protons are negative.
True
False
9
Causes the aurora borealis, the northern lights
magnetic energy
light energy
electrical energy
nuclear energy
10
The experiments performed by the Large Hadron Collider are an attempt to show
how the universe started
how vaporization works
why astronauts float in space
where manetism comes from
11
Most light energy is invisible to us.
True
False
12
What is the kinetic energy of the ball?
3200 J
3.2 J
64 J
32 J
13
What is the potential energy of the ball that moves with in 10 m high, with the mass of 50 Kg?
7200 joules
3200 joules
1500 joules
5000 joules
14
Is the sum of the kinetic energy found in the particles of a substance.
chemical energy
electrical energy
thermal energy
sound energy
15
What particle can always be found in the nucleus of any atom?
electron
proton
neutrino
neutron
16
Protons are found outside the nucleus.
True
False
17
Your weight is directly linked to the field force known as
weight
mass
magnetism
gravity
18
Frost forms overnight on your car's windshield.
freezing
vaporization
sublimation
deposition
19
Which point has the LEAST potential energy?
Y
Z
X
W
20
Boiling is a form of vaporization.
True
False
21
The first law of thermodynamics states that total energy in the universe is constant
False
True
22
Wind erosion of soil is a field force.
True
False
23
A substances state of matter is most directly affected by its
field forces
electrical charge
temperature
atomic number
24
Which force is probably the most important to a geologist?
magnetism
anti-gravity
gravity
electrical force
25
Liters, cubic inches, quarts, and milliliters are all measures of
weight
density
volume
mass
26
Matter is defined as anything that............
is organic and uniform
responds to gravity and has color
can be seen and has density
occupies space and has mass
27
Water is
a compound
a molecule
a pure substance
all of these
28
It is the source of energy within the sun.
light energy
magnetic energy
sound energy
nuclear energy
29
The atomic number of an element tells you how many ________ are in its nucleus
Protons
Frogs
Neurons
Electrons
30
Liters, cubic centimeters, quarts, and milliliters are all measures of ___________.
density
volume
mass
weight
31
It may be ultraviolet or other invisible forms of radiation.
electrical energy
light energy
magnetic energy
nuclear energy
32
True or False: Potential energy can be converted to kinetic energy
False
True
33
What is the potential energy of the basketball?
2 J
0 J
10 J
20 J
34
If a substance has a constant volume but changes shape it is a liquid.
False
True
35
For an object to have kinetic energy, it must be
moving
a solid
electrically charged
under tension
36
Electrons are particles gained or lost to form ions.
True
False
37
According to the ______ theory, the days of Creation were not literal 24-hour periods.
the Big Bang
The Pixar
Ignatius
the Day-Age
38
All of the elements on the periodic table are naturally made.
False
True
39
potential energy formula
PE = (m)(g)(h)
PE = mc^2
PE= 1/2(m)(v)^2
40
the force that causes a compass needle to point north
contact force
field force
41
Which of these terms can be used to describe a type of light energy?
thermodynamic
ultrasonic
infrared
thermal
42
What is operationally defined as "the ability to do work"?
mechanics
thermodynamics
energy
potential
43
Potential energy can be converted to kinetic energy.
True
False
44
A ______ is operationally defined as push or pull
force
mass
definition
weight
45
_______ sounds are caused by vibrations that are too slow for the human ear to detect.
Infrasonic
Potential
Ultrasonic
Audible
46
True or False: Most substances freeze at around 0 Degrees Celsius
False
True
47
The experiments performed by the Large Hadron Collider are an attempt to
all of these
confirm secular views of the origin of the universe
explain the structure of the universe
understanding the tiniest particles of matter
48
Gasoline disappears from an open can left in the sun.
deposition
sublimation
freezing
vaporization
49
T or F: All compounds are made of molecules, but not all molecules represent a compound.
False
True
50
Shear forces that slide layers of rock past each other .
field force
contact force
51
Which point has the most potential energy?
W
X
Z
Y
52
Ice cubes shrink while in the freezer.
deposition
vaporization
sublimation
freezing
53
You serve a volley ball with a mass of 2.1kg. The ball leaves your hand at 30m/s. The ball has ___ energy. Calculate it.
Potential, 630 J
Kinetic, 630 J
Potential, 945 J
Kinetic, 945 J
54
True or False: Evaporation is not a type of vaporization
True
False
55
Which of these would be a chemical change?
Seashells are ground to powder by the surf.
an icicle forms along a cliffs edge.
lighting strikes spruce tree and starts a fire.
salts from the soil dissolve into a stream
56
Which of these terms is defined as the flow of thermal energy from a hot place to a cooler.
work
heat
radiation
none of these
57
A substance's state of matter is most directly affected by it's ____________.
volume
color
temperature
shape
58
What is the kinetic energy of the car?
480 000 Joules
240 000 Joules
480 Joules
240 Joules
59
Kinetic and potential energy are forms of electrical energy.
True
False
60
The term "atom" comes from the Roman word for "invisible"
True
False
61
Only Elements are found on the periodic table.
False
True
62
T or F: A thermometer indirectly measures how fast a substance's particles are moving
True
False
63
Which of the following is a field force?
magnetism
compression
shear
friction
64
the pull of Jupiter on it's moons
field force
contact force
65
According to secular scientists, what explains the shapes and arrangements of galaxies in space?
light matter
dark energy
Dark Matter
the LHC
66
Sounds that are caused by waves too slow for the human ear to detect are_____________.
ultrasonic
potential
infrasonic
audible
67
What is the Mechanical Energy formula?
ME+KE=PE
PE+PE
PE+KE
KE+KE
68
The sun releases what kind of energy?
all of these
magnetic
light
thermal
69
True or False: Your mass would be less on the moon than it is on the earth
False
True
70
Which of the following is a type of light energy?
thermal
infrared
ultrasonic
thermodynamic
71
True or False: The Big Bang Theory cannot give a good explanation for the existance of galaxies
False
True
72
If a substance has a fixed (unchanging) volume but not a definite shape, it is in ______ state.
gas
plasma
liquid
solid
73
May be ultrasonic.
thermal energy
Sound Energy
chemical energy
electrical energy
74
Which of these would NOT be considered a fluid?
a bar of pure gold
ocean water
nitrogen gas in a tank
liquid mercury
75
If you measured an object and found it contained 38 g of matter, you have determined its
mass
flammability
favorite color
potato
76
The surface of a pond becomes solid enough to hold skaters in the winter.
freezing
vaporization
sublimation
deposition
77
For an object to have potential energy it must be moving.
False
True
78
By definition a force is a push or pull.
False
True
79
True or False: All forces at by themselves
False
True
80
Sweetened tea would be an example of
mixture
pure substance
condensate
plasma
81
Your mass would be less on the moon than it is on the earth.
True
False
82
Matter is defined as anything that
can be seen and has density
responds to gravity and has color
occupies space and has mass
is organic and uniform
83
What is the potential energy of the blue ball?
57 N
164 N
12 N
120 N
84
If you want to find the weight of an object, you should use a
spring scale
graduated cylinder
compass
balance
85
Friction is the ability to do work
False
True
86
Crushing a soft drink can
field force
contact force
87
Neutrons are neutral and found in the nucleus.
True
False
88
Which of these is a pure substance
the air
whipped cream
solid aluminum
Ducky
89
In which state of matter do particles posses the most energy?
liquid
gas
solid
plasma
90
The force responsible for the grinding and wearing away of rocks as a glacier moves over it
tension
friction
shear
compression