Heat

Question 1

The average kinetic energy of a system. The measure of the hotness or coldness of a body. It can be measured in Celsius, Fahrenheit, Kelvin, and Rankine.

Answer 1

Temperature

Question 2

The SI unit of temperature.

Answer 2

Kelvin

Question 3

It is defined as energy in transit. It is measured in joules (J).

Answer 3

Heat

Question 4

The total energy of the system responsible for its temperature. It depends on the amount of matter. When we sum up all the kinetic energies and potential energies of a system.

Answer 4

Thermal Energy

Question 5

When the two objects are placed in contact with each other in a closed system.

Answer 5

Thermal Equilibrium

Question 6

A Swedish astronomer from Uppsala, Sweden. He invented a temperature scale named after him: the Celsius – also known as the centigrade scale.

Answer 6

Anders Celsius

Question 7

Solid to Liquid

Answer 7

Melting

Question 8

Liquid to Solid

Answer 8

Freezing

Question 9

Liquid to Gas

Answer 9

Evaporation

Question 10

Gas to Liquid

Answer 10

Condensation

Question 11

Solid to Gas

Answer 11

Sublimation

Question 12

Gas to Solid

Answer 12

Deposition

Question 13

Five (5) phases of matter

Answer 13

Solid, Liquid, Gas, Plasma, and Bose-Einstein

Question 14

Materials expand when they are heated.

Answer 14

Thermal Expansion

Question 15

Three (3) types of thermal expansion

Answer 15

Linear Expansion

Areal Expansion

Volumetric Expansion