P6.2 - Thermal Physics

Question 1

What is absolute 0 in degrees?

Answer 1

-273.15

Question 2

What is Avogadro’s constant?

Answer 2

The number of particles in one mole of a gas?

Question 3

What is Boyle’s law?

Answer 3

Pressure is inversely proportional to the volume at constant temperature.

Question 4

What is Brownian Motion?

Answer 4

The random motion of particles.

Question 5

What is Charles’ law?

Answer 5

The volume is directly proportional to the temperature at a constant pressure.

Question 6

What is internal energy?

Answer 6

The sum of KE and PE.

Question 7

What is molar mass?

Answer 7

The mass of one mole.

Question 8

What is the molecular mass?

Answer 8

The mass of one molecule.

Question 9

What is the pressure law?

Answer 9

The pressure is directly proportional to the temperature at a fixed volume.

Question 10

What is specific heat capacity?

Answer 10

The amount of energy required to increase the temperature of 1Kg of a substance by 1K.

Question 11

What is specific latent heat?

Answer 11

The amount of energy required to change the state of 1Kg of a substance without changing its temperature.