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Energy Transfer
Page 7
Questions (723)
Why is each level of the energy pyramid smaller than the level directly below it?(1 point)
Responses Because about 10% of the
1 answer
asked anonymously
30 views
Consider the following food chain: hawk - rabbit - clover. Each species will contain a different amount of calories in its body
3 answers
asked by
Alejandra
1,463 views
As you are sliding down a plastic slide in a playground, your hair stands up on its ends. Which statement best explains why your
1 answer
asked by
jaema
45 views
Why is each level of the energy pyramid smaller than the level directly below it?(1 point)
Responses Because the sizes of each
1 answer
asked by
.
30 views
As a system increases in volume, it absorbs 52.5 J of energy in the form of heat from the surroundings. The piston is working
2 answers
asked by
Sam
1,312 views
An increase in the average kinetic energy of a sample of copper atoms occurs with an increase in
a- Concentration b- Pressure c-
4 answers
asked by
Charles
1,335 views
How much energy is needed to heat and melt 3.0 kg of copper initially at 83°C
4 answers
asked by
Anonymous
1,294 views
SCIENCE
1. Draw a model for the thermal energy device you design 2. Explain in the model how thermal energy is being transferred
1 answer
asked anonymously
50 views
SCIENCE: KINETIC ENERGY TRANSFER QUICK CHECK.
USE THE TABLE TO ANSWER THE QUESTION. STUDENT NAME/ POTENTIAL ENERGY RATING (LOWEST
1 answer
asked anonymously
76 views
Which type of energy transfer can take place without matter present?(1 point)
Responses Insulation Insulation Convection
1 answer
asked by
bryan arnett
44 views
A light is connected to a battery as shown below.
What type of energy transfer occurs? (1 point) Responses Chemical energy to
1 answer
asked by
bryan arnett
62 views
Question 17 (1 point)
When energy is conserved or transferred, some energy becomes unavailable to do useful work. What happened
1 answer
asked by
lol
89 views
Why is each level of the energy pyramid smaller than the level directly below it?
A. Because the sizes of each level show that
1 answer
asked by
Better be right BOT
76 views
When the energy of a light wave is transferred to a particle and causes it to vibrate and generate heat the energy of the light
3 answers
asked by
Anonymous
1,119 views
A 80 g ice cube at 0°C is heated until 55 g has become water at 100°C and 25 g has become steam at 100°C. How much energy was
1 answer
asked by
Anonymous
1,110 views
17. Explain how water can transfer energy by conduction and by convection.
2 answers
asked by
Sarah
1,060 views
An object with a mass of 3.4 kg is originally at rest on a horizontal, frictionless surface frictionless which is at the top of
2 answers
asked by
Chelsea
1,091 views
Use the picture to answer the question.
An illustration shows the convection currents in a room. The warm air current rises and
1 answer
asked anonymously
94 views
What happens when a tennis racket hits a ball?(1 point) Responses Kinetic energy is transferred from the racket to the ball.
1 answer
asked anonymously
45 views
Terry kicks a soccer ball that is sitting motionless on the field. What is the best description of the energy transfer?(1 point)
1 answer
asked anonymously
56 views
A student wants to show the transfer of heat energy without matter. Which investigation design would best help the student?
a an
1 answer
asked anonymously
86 views
Which type of organism is the first organism in an energy pyramid or food chain?(1 point)
Responses producer producer secondary
1 answer
asked by
No One
38 views
The formation of CsCl from Cs(s) and Cl2(g) involves the following steps:
1.Cs(s)-Cs(g) 2.1/2 Cl2(g)-Cl(g) 3.Cs(g) –Cs^+(g) +
2 answers
asked by
iuyter
991 views
A 250g aluminum cup holds and is in thermal equilibrium with 850g of water at 83 degrees celcuis. The combination of cup and
1 answer
asked by
Marlee
1,022 views
How much energy (in kilojoules) is released when 12.3g of steam at 121.5 degree C is condensed to give liquid water at 64.5
2 answers
asked by
aamani
952 views
Use the picture to answer the question what type of energy transfer is shown in the picture is it density convection, radiation
1 answer
asked anonymously
155 views
As you are sliding down a plastic slide in a playground, your hair stands up on its ends. Which statement best explains why your
1 answer
asked anonymously
97 views
Which of the following is true? Choose all that apply.
a. When molecular kinetic energy transferred to a substance, the motion of
1 answer
asked by
jai
874 views
A copper calorimeter can with mass 0.202 kg contains 0.185 kg of water and 1.40×10^−2 kg of ice in thermal equilibrium at
1 answer
asked by
AE
850 views
The energy in food was originally light energy from the Sun.
True or false? I think it is true.
2 answers
asked by
Alex
841 views
Energy and Matter in an Ecosystem Quick Check
1 of 41 of 4 Items Question In a food chain, with each feeding relationship, the
7 answers
asked by
myworldwha
183 views
Why is only 10% of energy transferred from one trophic level to the next? (1 point)
Responses because producers need most of the
1 answer
asked by
hi
91 views
7. Which of the following terms is used to describe a linear sequence in which energy is transferred from one organism to the
1 answer
asked by
mysterychicken
749 views
Particle A and particle B are held together with a compressed spring between them. When they are released, the spring pushes
2 answers
asked by
tom-H
777 views
In a food chain, with each feeding relationship, the energy transferred from one organism to another will
decrease Remain
1 answer
asked anonymously
73 views
"Find the total energy lost by the contents of a Styrofoam picnic cooler when a 3.60 kg block of ice placed inside the cooler
2 answers
asked by
Arman
758 views
A copper container of mass 100g contains 500g of water. A steel paddle of mass 85g stirs the water. A pulley system operates the
2 answers
asked by
Haiano
734 views
Which is the best description of what happens when thermal energy is removed from a substance? (1 point
• It gains potential
1 answer
asked by
Kevin
66 views
Compare and contrast microscopic and macroscopic energy transfer. Give at least three comparisons for each. THX
2 answers
asked by
yah
681 views
Why is each level of the energy pyramid smaller than the level directly below it?(1 point)
Because the sizes of each level show
4 answers
asked anonymously
93 views
what percentage does a bear get energy from sun
11 answers
asked by
starrylia x
35 views
how does bacteria from an aquatic ecosystem receive energy from the sun?
1 answer
asked anonymously
32 views
Secondary Consumers
*How much energy do they get from the sun? **Are they herbivores, omnivores or carnivores? 1. 2. 3. 4.
1 answer
asked by
nova
54 views
If producers generate 100% of the energy, what percentage of that energy is left by the time it reaches tertiary consumers?(1
1 answer
asked by
nova
109 views
what kind of energy does a bowing ball transfer when it hits the bowing pins?
7 answers
asked by
tori from outer space
616 views
If 244 KJ heat is released and 35 KJ WORK done on the system.calculte (a)change internal energy and change in enthalpy of
1 answer
asked by
Chemo
636 views
Lisa picks an orange off a tree and eats it. Which of the following BEST describes this transfer of energy?
(1 point) Responses
1 answer
asked by
Help Maester
80 views
What was one example Dr. Jeff gave for Radiation? How was the heat transferred?
1 answer
asked by
r r
29 views
a system udergoes a process consisting of the following 2 steps-
1. absorbs 79J of heat while 26J of work is done to it 2. system
3 answers
asked by
mel
599 views
How much energy (in kilojoules) is released when 21.0 of ethanol vapor at 94.5 is cooled to -19.0?
2 answers
asked by
chem
609 views
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