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Thermal Energy
Page 5
Questions (491)
Which experimental setup would let a student investigate the connection between kinetic energy and temperature?(1 point)
Response
1 answer
asked by
Dont worry abt my name
53 views
If a 5.26-g sample of copper at 258 °C is placed in 125 mL of water at 21.0 °C, how hot will the water get? Assume no heat
4 answers
asked by
Lilit***
1,313 views
Good chocolate is designed to melt at 34°C. A chocolate bar, originally frozen to a temp of -115°C, has its thermal energy
4 answers
asked by
Kayla
1,289 views
A fossil-fuel power plant that generates 1000MW of electrical power discharges 1600MJ per second as waste heat into the river.
1 answer
asked by
Devon
1,276 views
I am stuck on this question and not really sure what to do for it. I think that i can use this equation Q/dt=e*sigma*A*T^4 for
2 answers
asked by
Eliz
1,254 views
Suppose a piece of lead with a mass of 14.9 g at a temperature of 92.5 C is dropped into an insulated container of water. The
2 answers
asked by
Anonymous
1,221 views
What is the temperature change in celsius when 29.5L of water absorbs 2.3 kwh of heat?
2 answers
asked by
Selena
1,129 views
Thermal Energy Unit Test
6 of 106 of 10 Items Question Use the table to answer the question. Sample Temperature (°C) 1 98.2 2
1 answer
asked by
SIC
69 views
Thermal Energy Unit Test
7 of 107 of 10 Items Question Use the picture to complete the statement. An illustration shows
1 answer
asked by
SIC
53 views
Thermal Energy Unit Test
8 of 108 of 10 Items Question A teacher opens a window on a cold day. Which statement explains why the
4 answers
asked by
SIC
93 views
Pictures of thermal energy
1 answer
asked by
Cat
14 views
joules needed to melt a 525 g ice cube at 0 degree C and to warm the liquid to 15 degrees C (two steps please show work)
2 answers
asked by
rachel
1,140 views
Use the table to answer the question.
Sample Initial Temperature (*C) Final Temperature (*C) Amount of Ice Added (grams) 20.2
1 answer
asked anonymously
54 views
Energy Transfer and Temperature Quick Check
4 of 44 of 4 Items Question Use the table to answer the question. Sample Temperature
1 answer
asked anonymously
133 views
Question
What is thermal energy?(1 point) Responses a material that is a conductor of heat a material that is a conductor of heat
1 answer
asked anonymously
86 views
A 0.250-kg aluminum bowl holding 0.800 kg of soup at 25.0ºC is
placed in a freezer. What is the final temperature if 377 kJ of
1 answer
asked by
Mohanad
899 views
A cup of coffee with a mass of 300g is brewed using 9.5 x 10^4 J of energy. What is the mass gain of the cup of coffee from this
3 answers
asked by
Amie
880 views
In which case would the kinetic energy of particles be increasing? (1 point)
Responses Metal is heated from room temperature to
1 answer
asked by
SIC
58 views
Is hot cocoa considered thermal energy when it is really hot with steam coming out?
2 answers
asked by
Harry Please Helppp
853 views
Thermal Energy Quick Check
2 of 42 of 4 Items Question Use the graph and diagram to answer the question. The vertical axis is
1 answer
asked by
#Dogmama
83 views
Thermal Energy Quick Check
4 of 44 of 4 Items Question Use the graph and diagram to answer the question. The vertical axis is
1 answer
asked by
#Dogmama
89 views
I was wondering if you could clarify this question.
How much thermal energy is needed to change 100 g of ice at -20 degrees
2 answers
asked by
JavaUtility
830 views
which requires more energy, increasing the temperature of a 1kg block of aluminum by 20 degrees celsius or raising the
2 answers
asked by
Anonymous
821 views
how much heat energy is released from cooling 35 grams of steam at 135 degrees celcius down to freezing it to negative 45
2 answers
asked by
Anonymous
806 views
If you have steel and wood at 0 Celsius, which is colder
Both are the same temperature.
1 answer
asked by
Diana
746 views
True/False
A hot object has more thermal energy than a similar cold object only because of greater kinetic energy. answer:true
2 answers
asked by
Jon
785 views
A 17kg child slides down a 2.7m -high playground slide. She starts from rest, and her speed at the bottom is 1.8 m/s. What is
2 answers
asked by
Joan
743 views
1. a) using heat exchange and conservation of thermal energy determine the specific latent heat of fusion for ice.
b) determine
2 answers
asked by
Amy
727 views
A 17kg child slides down a 2.7m -high playground slide. She starts from rest, and her speed at the bottom is 1.8 m/s. What is
2 answers
asked by
Joe
735 views
A 17kg child slides down a 2.7m -high playground slide. She starts from rest, and her speed at the bottom is 1.8 m/s. What is
1 answer
asked by
M
718 views
How much heat(energy) in calories will it take to warm 25 g of ice at -10 degrees C to liquid water at 40 degrees C?
2 answers
asked by
bob
706 views
What is the best description of thermal energy? (1 point)
O Thermal energy is a type of potential energy. Thermal energy is the
1 answer
asked by
Kevin
145 views
Which is the best description of thermal energy? (1 point)
Thermal energy is the energy in matter due to the movement of its
1 answer
asked anonymously
163 views
100 g piece of granite and a 100 g piece of lead are placed in an oven that is at 100°C. The initial temperature of the pieces
1 answer
asked by
Someone
666 views
assume that a hailstone at 0 degrees celsius falls through air at a uniform temperature of 0 degrees celsius and lands on a
1 answer
asked by
ann
681 views
When thermal energy is applied to water, the water's temperature rises until 100° C and then stays the same. Which is the best
1 answer
asked by
Jose
45 views
In which case would the kinetic energy of particles be increasing? (1 point)
Responses Metal is cooled at 1,300°C. Metal is
1 answer
asked by
Bella
58 views
An increase in thermal energy leads to _____(1 point)
Responses a decrease in heat and a decrease in kinetic energy until a phase
1 answer
asked by
Bella
47 views
How much heat is gained or lost when 200 grams of ice melts?
2 answers
asked by
John
631 views
A 10 kg block slides up a hill to a height of 5.8 m. If 414 J of thermal energy are generated, how fast was the block going at
2 answers
asked by
ami
632 views
10 students whose combined mass is 700 kg ride down 30 m in a elevator. How much thermal energy is produced in the elevator
2 answers
asked by
Anonymous
600 views
Why is an incandescent bulb hot to touch when it has been switched on for a while?
3 answers
asked by
shrutika
603 views
What was one example Dr. Jeff gave for Conduction? How was the heat transferred?
*
1 answer
asked by
isuckatmath
42 views
Particles in each state of matter behave differently because they have different amounts of thermal energy. For each statement
1 answer
asked anonymously
100 views
A power station with an efficiency of 0.35 generates 10^8 W of electric power and dissipates 1.86 ✕ 10^8 W of thermal energy
2 answers
asked by
boy
590 views
Which statement is correct about the flow of thermal energy inside Earth?(1 point)
Responses Energy flow inside the mantle causes
1 answer
asked anonymously
62 views
What is heat? What is cold?
4 answers
asked by
isuckatmath
57 views
What mass of copper solid, initially at 25oC,should be added to 100 g of steam, initially at100oC, if we want exactly half of
2 answers
asked by
Raven
582 views
A 25-g lead bullet is shot with a speed of 240 m/s into a wooden wall. Assuming that 70% of the kinetic energy is absorbed by
2 answers
asked by
lanre
534 views
Describe the energy conversions that occur in each of the following devices:
a. an incandescent lightbulb b. a clothes dryer c. a
1 answer
asked by
Ron
539 views
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Parent Categories (32)
Chemistry
Earth Science
Earth's Energy Systems
Energy
Energy and Power
Energy and Thermodynamics
Energy conversions
Energy Transfer Devices
Energy Transformation
Forms of energy
Geological Events
Geology
Heat
Heat and Energy Transfer.
Heat and Temperature
Heat Transfer
Kinetic Energy
Mechanical energy
Motion
Physical Science
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Power
Science
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Solid
States of Matter
Thermodynamics
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