Questions LLC
Login
or
Sign Up
Ask a New Question
Heat Transfer
Page 4
Questions (5,022)
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
35 views
The transfer of heat energy by the circulation of warm air is called
A thermal convection. B thermal conduction. C cyclonic
1 answer
asked anonymously
116 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
46 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
17 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
991 views
calculate the amount of heat required to change 5 pounds of ice at 32 degrees to water 32 degrees
5 answers
asked by
miguel
4,699 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
4,354 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
3,702 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
208 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
1,018 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
2,513 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
2,400 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
2,279 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
1,221 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
4,840 views
Thermal energy will always transfer from the ________ object to the _________ object.
a solid; liquid b coolest; hottest c
1 answer
asked by
kali
134 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
99 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
207 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
157 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
291 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
945 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
2,911 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
645 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
201 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
1,243 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
4,554 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
813 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
2,219 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
1,967 views
HELPPP PLSS!!
Use the table of temperatures from several areas to complete the statement. Area | Temperature (ºC)
4 answers
asked by
cat
533 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
663 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
514 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
959 views
Which of the following correctly identifies the methods of heat transfer?
A. Convection-Radiation-Conduction B.
10 answers
asked by
Olive Sue :D
2,728 views
If a 50.0g silver spoon at 20.0 degrees C. How much heat does the spoo absorb from the coffee to reach a temperature of
2 answers
asked by
Lady T.
546 views
What amount of energy is required to melt a 26.9 g piece of ice at 0oC?
The heat of fusion of ice = 333 Jg-1 Heat required to
2 answers
asked by
tanner
885 views
25 kg of ice at 0° C is combined with 4 kg of steam at 100° C. What is the final equilibrium temperature in ° C of the
5 answers
asked by
Maya
6,101 views
Mrs. Wilson poured hot tea into a cup and stirred it with a metal spoon. After a few moments, she noticed that the sppon was
3 answers
asked by
kali
232 views
2.) Pounding a nail into wood makes the nail warmer. Consider a 5-g steel nail 6 cm long and a hammer that exerts an average
4 answers
asked by
Mary
6,206 views
The loss of infrared energy from the body is called ?thermal regulation convection conduction. radiation evaporation .
2 answers
asked anonymously
91 views
An electric kettle with negligible heat capacity is
rated at 2000 W. If 2.0kg of water is put in it, how long will it take the
2 answers
asked anonymously
92 views
26. An electric kettle with negligible heat capacity is
rated at 2000 W. If 2.0kg of water is put in it, how long will it take
2 answers
asked anonymously
89 views
How much of heat is needed to warm 500 g of water from 25 °C near to its boiling point of 99°C? The specific heat of capacity
2 answers
asked by
ezile
69 views
When would a cup of hot coffee left on the counter stop transferring heat?
a When it has lost all of its thermal energy b When it
2 answers
asked by
S
105 views
Thermal energy will always transfer from the ________ object to the _________ object.
a liquid; solid b solid; liquid c coolest;
2 answers
asked by
S
77 views
Mrs. Wilson poured hot tea into a cup and stirred it with a metal spoon. After a few moments, she noticed that the sppon was
2 answers
asked by
A
107 views
When would a cup of hot coffee left on the counter stop transferring heat?
a When it has gained all of the air's thermal energy b
2 answers
asked anonymously
96 views
Mrs. Wilson poured hot tea into a cup and stirred it with a metal spoon. After a few moments, she noticed that the sppon was
2 answers
asked anonymously
111 views
Four metal blocks were heated to different temperatures, and stacked together, as shown below.
image Which statement below
2 answers
asked by
.
90 views
A cube of ice is taken from the freezer at -8.5°C and placed in a 15g aluminium calorimeter filled with 310g of water at room
2 answers
asked by
Godfrey
88 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (83)
Applied Physics or Thermodynamics
Atmospheric Processes
Atmospheric Science
Biology
Changes in Phase
Chemical Reactions
Chemistry
Closed Systems
Combustion
Combustion Chemistry
Conservation of Energy
Earth Science
Earth Sciences
Endothermic/Exothermic Reactions
Energy
Energy and Heat
Energy and Power
Energy and Thermodynamics
Energy and Work
Energy Conservation
Energy Transfer
Energy Transformation
Engineering
Engineering and Technology
Enthalpy of reaction
Gas Laws
Geology
Heat
Heat and Energy
Heat and Temperature
Heat and Thermodynamics
Ideal gases
Kinetic Energy
Mechanics
Oceanography
Phase Changes
Phase transition
Physic or Energy
Physical Chemistry
Physical Processes
Physical Properties
Physical Science
Physical Science/Energy Transfer
Physical Sciences
Physics
Physics (or Solar Science)
Physics (or Thermodynamics, depending on the level of detail)
Physics / Thermodynamics
Physics and Chemistry
Physics and Earth Science
Physics and Thermodynamics
Physics or Chemistry
Physics or Thermodynamics
Physics/Energy transfer
Reaction stoichiometry
Science
Science and Engineering
Science and Physics
Science and Technology
Science and Thermodynamics
Science Education
Science Experiment
Science or Physics
Science/Physics
Steam Properties
Stoichiometry
Temperature
Temperature and Heat
Temperature and Thermodynamics
Temperature conversion
Thermal Conductivity
Thermal Energy
Thermal Energy Transfer
Thermal Engineering
Thermal Equilibrium
Thermal Expansion
Thermal Physics
Thermal Properties
Thermal Science
Thermochemistry
Thermodynamic Properties
Thermodynamics
Work and Energy