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Energy
Page 10
Questions (6,760)
Which best describes energy changes in a system?
a Energy is conserved, and it cannot be created or destroyed. b Energy is
1 answer
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no name
66 views
Christopher and his mother went on a camping trip. His mother struck a match to light a lantern. Which forms of energy did the
1 answer
asked by
no name
74 views
What type of energy transformation is occurring when a lamp is plugged into an outlet?
a chemical to light b electrical to
1 answer
asked by
LUNE
119 views
Respecting energy, in Leslie White’s formula, E=P*T, “T” stands for:
A. the measure of energy efficiency. B. the sum of
3 answers
asked by
Angela
1,748 views
How can the potential energy of an Olympic ski jumper be increased?
Responses A. by decreasing the length of the skis that the
1 answer
asked by
anon
251 views
A brick is sitting motionless on top of a wall. What type of energy does it have?
A. kinetic energy B. potential energy C.
7 answers
asked by
Onlinepersonk
1,367 views
A ball is dropped from a balcony.
a) Give the energy transformation equation for one complete ball bounce. Drawing labelled
4 answers
asked anonymously
63 views
Kinetic and Potential Energy Quick Check
3 of 53 of 5 Items Question A book is at rest on a flat table. The book is pushed across
1 answer
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Case of water
229 views
What is not dependent on sunlight as a source of energy?
A. Benthic Zone B. Pelagic Zone C. Neritic Zone D. Taiga E. Tundra
3 answers
asked by
Rachel
508 views
Converting sunlight to electricity with solar cells has an efficiency of 15%. It's possible to achieve a higher efficiency
5 answers
asked by
Anonymous
4,684 views
What is the energy
requirement of another energy level from the energy level of - 3.7eV, if wavelength is 2.1 x 10-7 m? [take c =
2 answers
asked anonymously
64 views
When a flashlight is turned on, energy is transformed from light energy TO chemical energy in the flashlight.
True False
1 answer
asked by
kali
106 views
A person throws a ball up into the air. At which point in its path will the ball have the greatest potential energy?
17 answers
asked by
sincerely
177 views
Fusion
1 answer
asked anonymously
57 views
The Law of Conservation of Energy states that energy cannot be created or destroy. It can only be ________________________ from
1 answer
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no name
77 views
Which has more thermal energy, a massive iceberg or a cup of coffee?
a An iceberg because it is colder b An iceberg, due to its
1 answer
asked by
no name
83 views
_____ power plants take advantage of the kinetic energy of falling water.
1 answer
asked anonymously
57 views
Most electric power plants are fueled by _____.
1 answer
asked anonymously
49 views
What are two disadvantages of fossil fuels?
1 answer
asked anonymously
40 views
Wind energy is actually _____ energy.
1 answer
asked anonymously
47 views
Solar energy is energy from the _____.
1 answer
asked anonymously
34 views
The inherent danger of nuclear power plants is _____.
1 answer
asked anonymously
66 views
What is the minimum energy required for an effective collision called?
Activation energy Energy of enthalpy Free energy Kinetic
1 answer
asked by
Kristen
62 views
Order the points on the image from lowest to highest potential energy.
Reorder answers 1.Point C Reorder answers 2.Point D
1 answer
asked by
social studies
79 views
Question 30
What type of energy transformation is occurring when a lamp is plugged into an outlet? a mechanical to electrical b
1 answer
asked by
social studies
97 views
Question 25
When a car uses chemical energy and transforms it to mechanical energy, energy is destroyed in the process. a True b
1 answer
asked by
social studies
80 views
Name any private cost associated with the provisioning of solar energy
1 answer
asked by
Charity
64 views
Determine the mechanical energy of a bird of mass 200g flying at 12m/s at a height of 50m above the ground.
1 answer
asked by
Samuel Getachew
80 views
[1] The suggested word count is a guideline of what is possible, not a hard limit. Answers should be thorough in getting at a
4 answers
asked by
oyebode222222
141 views
The suggested word count is a guideline of what is possible, not a hard limit. Answers should be thorough in getting at a range
2 answers
asked by
oyebode222222
120 views
Use the slider to heat the kettle. *Be sure you have your Energy Symbols on. Use the legend in the top right corner to watch how
3 answers
asked by
no name
103 views
When a plant grows using sunlight and a person then eats the plant to fuel up for a run, what is the order of energy conversion?
1 answer
asked by
no name
88 views
Which substance has the most energy? (Hint: Look at the energy symbols)
a brick b olive oil c water d iron
1 answer
asked by
no name
130 views
Classification of kerosene lamp
1 answer
asked by
Uchenna
68 views
what is the most accurate in regards to energy resource
1 answer
asked by
brooklyn
44 views
What is the potential energy of 5 kg apple that is sitting on a 1.5 m high tree branch
10 answers
asked by
Charity
107 views
Something that is alone, without support defines the word _____.
isolated chemical hydroelectricity geothermal inexhaustible
1 answer
asked anonymously
71 views
Wind energy is actually _____ energy.
heat electrical kinetic chemical potential
1 answer
asked anonymously
56 views
_____ power plants take advantage of the kinetic energy of falling water.
Many All local Hydrologic Hygronomic Hydroelectric
1 answer
asked anonymously
66 views
Additional energy will have to come from _____ or inexhaustible sources.
isolated biodegradable nonrenewable renewable natural
1 answer
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66 views
Electricity that is made by the energy of falling water defines _____.
isolated hydroelectricity inexhaustible chemical
1 answer
asked anonymously
73 views
Solar _____ convert solar energy into electricity.
traps thermal turbines cells rays
1 answer
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64 views
Wind is a good source of power only in areas where there is _____ wind.
irregular weak little sandy constant
1 answer
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61 views
_____ energy is energy from the sun.
Microwave Liquid Infrared Solar Visible
1 answer
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54 views
Solar _____ convert solar energy into electricity.
turbines traps thermal rays cells
1 answer
asked anonymously
66 views
Additional energy will have to come from _____ or inexhaustible sources.
natural nonrenewable biodegradable isolated renewable
1 answer
asked anonymously
61 views
The increase of the world's energy needs are due to _____.
back to the nature behavior disconnect with technology
1 answer
asked anonymously
53 views
Humans and animals store energy in monosaccharides, found in our muscles and liver.
A. True B. False
2 answers
asked anonymously
48 views
Which is a positive aspect of fossil fuels?(1 point)
Responses They can be recycled and reused. They can be recycled and reused.
21 answers
asked by
!Scream Stan!
136 views
Wind energy is actually _____ energy.
heat electrical chemical kinetic potential
1 answer
asked anonymously
76 views
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