Chapter 14

Question 0

Freezing point of water is 0° and boiling point of water is 100°

Answer 0

Celsius scale

Question 1

The amount of joules of energy required to raise the temperature of 1 kg of a substance by 1 kelvin unit

Answer 1

Specific heat

Question 2

The transfer of heat by the movement of current within a fluid: heated air in a room, ocean currents, land breezes and sea breezes

Answer 2

Convection

Question 3

What happens to a substance when thermal energy increases

Answer 3

It’s particles move faster and the substance expands; thermal expansion

Question 4

Official SI not degrees freezing point of water is 273 in boiling point of water is 373

Answer 4

Kelvin scale

Question 5

Zero kelvins is -273° which is the coldest temperature possible

Answer 5

Absolute zero

Question 6

A measure of the average kinetic energy of individual particles of matter

Answer 6

Temperature

Question 7

The circular movement of particles of matter with different amounts of thermal energy

Answer 7

Convention current

Question 8

Is thermal energy moving from a warmer object to a cooler object

Answer 8

Heat

Question 9

Is the transfer of thermal energy

Answer 9

Heat

Question 10

Thermal energy is the in a substance

Answer 10

Total potential and kinetic energy of the particles

Question 11

A material with high specific heat can

Answer 11

Absorb a great deal of thermal energy without a great change in its temperature

Question 12

What is heat measured in

Answer 12

Joules

Question 13

The Temperature 1 kg of a substance by 1 K unit is

Answer 13

Specific heat

Question 14

The transfer of thermal energy by electromagnetic waves

Answer 14

Radiation

Question 15

A material with high specific heat can

Answer 15

Absorb a great deal of thermal energy without a great change in its temperature

Question 16

What is the specific heat of water

Answer 16

4180 J/kg-k

Question 17

The Temperature 1 kg of a substance by 1 K unit is

Answer 17

Specific heat

Question 18

How do refrigerators keep things cold

Answer 18

Refrigerators absorb thermal energy from the food inside and the transfers the thermal energy to the room outside
A lack of thermal energy is cold
Heat movers-refrigerators and air conditions
Move heat for cool areas to warm areas

Question 19

What is the hardest thing to raise temperature

Answer 19

Water

Question 20

Transfer of heat from one particle of matter to another without The movement of matter are in direct contact

Answer 20

Conduction

Question 21

What would happened when two objects have different temperatures

Answer 21

Heat will flow from warmer object To the colder object

Question 22

Transfer of thermal energy very well

Answer 22

Conductor

Question 23

The amount of joules of energy required to raise the temperature of 1 kg of a substance by 1 kelvin unit

Answer 23

Specific heat

Question 24

Do not transfer of thermal energy

Answer 24

Insulators

Question 25

How do engines use thermal energy

Answer 25

Heat engines transform thermal energy into mechanical energy

Question 26

What causes matter to change state

Answer 26

Matter changes state when thermal energy was either absorbed or released

Question 27

What is the hardest thing to raise temperature

Answer 27

Water

Question 28

Transfer of heat from one particle of matter to another without The movement of matter are in direct contact

Answer 28

Conduction

Question 29

The transfer of heat by the movement of current within a fluid: heated air in a room, ocean currents, land breezes and sea breezes

Answer 29

Convection

Question 30

The circular movement of particles of matter with different amounts of thermal energy

Answer 30

Convention current

Question 31

What is the specific heat of water

Answer 31

4180 J/kg-k

Question 32

Freezing point of water is 32° and boiling point of water is 212°

Answer 32

Fahrenheit scale

Question 33

The transfer of thermal energy by electromagnetic waves

Answer 33

Radiation

Question 34

What would happened when two objects have different temperatures

Answer 34

Heat will flow from warmer object To the colder object

Question 35

Transfer of thermal energy very well

Answer 35

Conductor

Question 36

Do not transfer of thermal energy

Answer 36

Insulators

Question 37

What causes matter to change state

Answer 37

Matter changes state when thermal energy was either absorbed or released

Question 38

What happens to a substance when thermal energy increases

Answer 38

It's particles move faster and the substance expands; thermal expansion

Question 39

How do engines use thermal energy

Answer 39

Heat engines transform thermal energy into mechanical energy

Question 40

How do refrigerators keep things cold

Answer 40

Refrigerators absorb thermal energy from the food inside and the transfers the thermal energy to the room outside A lack of thermal energy is cold Heat movers-refrigerators and air conditions Move heat for cool areas to warm areas