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Heat Transfer
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Questions (5,077)
c= q/m*(delta)T
q= heat or energy, measured in joules (J) c= specific heat of the substance m= mass of substance (delta)T= change
3 answers
asked by
waffles
801 views
Which best describes the heat that arrives at Earth from the sun? (1 point)
A It arnves in the form of magnetism B It arrives in
1 answer
asked anonymously
41 views
2) Place the brick on the burner. Drag a thermometer and attach it to the brick. Check the box so you can see energy symbols.
1 answer
asked anonymously
67 views
Which statement describes the transfer of heat between two objects?(1 point) Responses Particles bump into each other and
1 answer
asked anonymously
32 views
How does a heater in one corner of a fish aquarium warm the whole aquarium?(1 point)
Responses The heater warms the glass of the
1 answer
asked by
aaagtuygy
47 views
W17.The pV-diagram of figure below shows a series of thermodynamic processes.
In process ab, 150J of heat is added to the system;
1 answer
asked by
Jeremiah latkuoth
50 views
Which scenario correctly illustrates heat?(1 point)
Responses a cold person gets even colder when they sit in a sauna with a
1 answer
asked by
LostCoward
66 views
Jeriah places two metal cubes in contact with each other. Energy and heat flow from cube A to cube B. What conclusion can be
1 answer
asked anonymously
30 views
What happens to some materials when the kinetic energy of their particles is decreased they contract they expand the conduct a
1 answer
asked anonymously
31 views
In a building, air moves due to currents caused by temperature differences. Which statement best describes these currents?(1
1 answer
asked by
nuh uhh
30 views
A steel ball has a diameter of 60mm and is 0,01mm too large to pass through a hole in a brass plate when the ball and the plate
1 answer
asked anonymously
8 views
A 15.7g block of an unknown metal is warmed to 53.2o C and plunged into an insulated beaker containing 32.5g of water initially
4 answers
asked by
Salma
997 views
LEAD IS A SOFT, DENSE METAL WITH A SPECIFIC HEAT OF 0.028KCAL/KGC, A MELTING POINT OF 328.0C, AND A HEAT FUSION OF5.5KCAL/KG.
7 answers
asked by
Jessica
4,427 views
The quantity of heat required to raise the temperature of 500g of copper from 16oc +116oc assuming the specific heat capacity of
7 answers
asked by
Damilola
2,419 views
A 10-kg iron ball is dropped onto a pavement from a height of 100 m. Suppose half of the heat generated goes into warming the
4 answers
asked by
Ceres
4,359 views
1) Emily is testing her baby's bath water and finds that is too cold,so she adds some hot water from kettle on the stove. If
5 answers
asked by
Isis
3,706 views
In a building, air moves due to currents caused by temperature differences. Which statement best describes these currents?
A)
1 answer
asked by
ray
225 views
What happens when a bowl of ice cream is left uneaten on a counter in a warm room?(1 point)
Responses Heat is transferred from
4 answers
asked by
Fecker
543 views
A 500 g piece of iron changes 7°C when heat is added. How much heat energy produced this change in temperature? C of iron is
4 answers
asked by
Anonymous
4,207 views
Review the examples below. Which would be considered an example of convection.
a boiling water on a hot stove b a glass of water
1 answer
asked by
kali
137 views
Explain how atoms move/pass in conduction.
This is my answer. When heat comes in contact with matter it makes the atoms vibrate.
10 answers
asked by
Jadah
1,023 views
Calculate the number of Joules released when 75.0 g of water are cooled from 100.0 degrees Celsius to 27.5 degrees Celsius
5 answers
asked by
Josh
2,518 views
If the price of electrical enegy is $0.10 per kilowatt *hour, find the cost of using electrical energy to heat the water in a
5 answers
asked by
Dave
2,402 views
If 5.6 g of aluminum at 65.2 °C is placed in a calorimeter that contains water at 23.5 °C and the temperature of the water
4 answers
asked by
Callie
1,469 views
If 100.0mL water of at 50.0C is added to 100.0 mL of water at 20.0C. What temperature would
the mixture of water reach? Assume
4 answers
asked by
beti
2,286 views
A 46.2 gram sample of copper is heated to 95.4 degrees celcius and then place into a calorimeter containing 75.0 grams of water
5 answers
asked by
lyne
3,953 views
Emily makes 0.250 kg of hot tea at 99.0°C. How much ice at 0.00°C must she add to the tea so that the mixture reaches a final
4 answers
asked by
Physics
1,227 views
1) Peter is heating water on the stove to boil eggs for a picnic. How much heat is required to raise the temperature of his
5 answers
asked by
Isis
4,847 views
Thermal energy will always transfer from the ________ object to the _________ object.
a solid; liquid b coolest; hottest c
1 answer
asked by
kali
138 views
Add a thermometer to the olive oil. Place the brick back on the heater and re-heat it to the highest temperature. Drop the brick
1 answer
asked by
T
105 views
Review the examples below. Which would be considered an example of convection.
a boiling water on a hot stove b sunlight warming
4 answers
asked by
A
303 views
A student holds an ice cube in her hand. Which of the following BEST describes the movement of heat that will happen?
a Heat will
1 answer
asked by
6
214 views
Which substance changed temperature the most as a result of dropping in the heated brick?
a water b olive oil c both substances
1 answer
asked by
A
164 views
A partition through which heat can pass from one system to another is said to be
Select one: isochoric diathermic isothermal
4 answers
asked anonymously
293 views
1. How much ice at -10 degrees Celsius is required to cool a mixture of 0.1 kg ethyl alcohol and 0.1 kg water from 20 degrees
3 answers
asked by
Akitsuke
951 views
When one mole of C6H6 is burned, 3.27 MJ of heat is produced. When the heat from burning 5.43 g of C6H6 is added to 5.69 kg of
4 answers
asked by
Shannon
2,916 views
A pot of water is being heated on the stove top. The water molecules closest to the burner rise in the pot when they gain
1 answer
asked by
Hi
651 views
An increase in thermal energy leads to _____
1. a decrease in heat and an increase in kinetic energy until a phase change occurs.
1 answer
asked by
Seth
205 views
A 100 g mass of aluminum at 100 deg C is placed in 100 g of water at 10 deg C. The final temperature of the mixture is 25 deg C.
4 answers
asked by
Lakshmi
1,249 views
Which choice describes how energy is transferred at the particle level through the process of conduction?
A. The fast-moving
5 answers
asked by
Science
5,049 views
From the data below, calculate the total heat (in J) needed to convert 22.00 g of icea t -6.00 C to liquid water at 0.500 C.
melt
4 answers
asked by
Dean
4,559 views
a 1.0 kg sample of metal with a specific heat of 0.50KJ/kgCis heated to 100.0C and then placed in a 50.0g sample of water at
5 answers
asked by
nate
4,564 views
A 50.0G SILVER SPOON AT 20.0C IS PLACED IN A CUP OF COFFEE AT 90.0C. HOW MUCH HEAT DOES THE SPOON ABSORB FROM THE COFFEE TO
2 answers
asked by
priscilla
817 views
In a physics lab experiment, a student immersed 205 one-cent coins (each having a mass of 3.00 g *.003kg) in boiling water.
4 answers
asked by
Tia
2,229 views
The soup in a bowl is too hot to eat. Although there are no ice cubes in the freezer, there are several stainless steel spoons
4 answers
asked by
Anon
1,975 views
HELPPP PLSS!!
Use the table of temperatures from several areas to complete the statement. Area | Temperature (ºC)
4 answers
asked by
cat
539 views
To treat a burn on your hand, you decide to place an ice cube on the burned skin. The mass of the ice cube is 16.1 g, and its
4 answers
asked by
1231az
665 views
1. (a) 500g of copper is heated from 30 degree celcius - 120 degree celcius?. (b) if the same quantity of heat is supplied to
3 answers
asked by
Precious
515 views
Consider the specific heats H2O(s) =2.09 J/g ¡¤◦C,H2O (§¤) = 4.18 J/g ¡¤◦C, and H2O(g) = 2.03 J/g ¡¤◦C. The heat
3 answers
asked by
gabriella
966 views
Which of the following correctly identifies the methods of heat transfer?
A. Convection-Radiation-Conduction B.
10 answers
asked by
Olive Sue :D
2,729 views
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