Lesson 6 Heat And Temperature

Question 1

What is the average energy of particles temperature measure.

Answer 1

Kinetic energy

Question 2

When the temperature of an object when the particles are moving faster, the temperature ___

Answer 2

Increases

Question 3

The units of temperature is EXCEPT:
A.Fahrenheit
B.Celsius
C.Kelvin
D.Calorie

Answer 3

D.

Question 4

A form of energy that transfers from a body of a higher temperature to another body of lower temperature.

Answer 4

Heat

Question 5

What method of heat transfer through a fluid or gas caused by molecular motion

Answer 5

Convection

Question 6

What method of heat transfer when energy that is radiated or transmitted in the form of rays or waves or particles

Answer 6

Radiation

Question 7

What method of heat transfer when elastic current from one substance to another by direct contact.

Answer 7

Conduction

Question 8

What is the si unit of heat
A. Fahrenheit
B. Celsius
C. Kelvin
D. Calorie
E. Joule

Answer 8

E.

Question 9

Defined as the amount of heat needed to change the temperature 1 g of water by 1 atmospheric pressure.

Answer 9

Calorie

Question 10

The measure of hotness or coldness of a body object or a substance

Answer 10

Temperature

Question 11

The normal body temperature is 37°C. Who introduced the celsius scale and 1741. Who introduced the fahrenheit scale in 1724. Who introduced the third temperature scale kelvin which is based on absolute zero corresponding to zero kelvin. It is also the lowest possible temperature and it is when the molecules of the substance have the lowest energy.

Answer 11

Anders Celsius,Daniel Gabriel,William Thompson aka Lord Kelvin

Question 12

Give the freezing point and boiling point of Kelvin Fahrenheit and Celsius.

Answer 12

FAHRENHEIT: 32°F—212°F
CELSIUS : 0°C—100°C
KELVIN: 273K(273.2K)—373(373.2K)

Question 13

When the temperature of a substance changes its molecular structure and movement also change which result in what we call ____

Answer 13

Phase Change

Question 14

What type of phase change that is the process that causes a solid to change to its liquid state. The amount of heat required to produce this change is called heat of fusion. It’s example is when an ice cube turns into a water.

Answer 14

Melting

Question 15

What type of phase change is the process or is the change of water from its gaseous form into liquid.

Answer 15

Condensation

Question 16

What type of phase change also known as freezing is the process of changing liquids to solids.

Answer 16

Solidification

Question 17

What type of phase change is the process of transforming a substance from the solid phase directly to the gas state without passing the liquid phase this requires additional energy.

Answer 17

Sublimation

Question 18

What type of phase change is the process of changing liquid into gas.

Answer 18

Evaporation

Question 19

What phase change is the process of transforming a substance from gas to solid without passing the liquid phase and requires a release of energy

Answer 19

Deposition

Question 20

What matter does expands the greatest when heated at the same temperature.

Answer 20

Gas