4.2 Thermal Physics

Question 1

Number of moles equation

Answer 1

n=N/NA

Question 2

Pv equations (3)

Answer 2

Pv=nRT
Pv=NKT
Pv=1/3.N.m.c^2

Question 3

Specific heat capacity equation

Answer 3

Q=mc#T

Question 4

Ke of gas

Answer 4

=3/2.K.T

Question 5

Microscopic, macroscopic

Answer 5

“Small scale”
“Large scale”

Question 6

Isothermal

Answer 6

“Constant temperature”

Question 7

Boyles law

Answer 7

“For a fixed mass of gas at a constant temperature the volume is inversely proportional to the pressure”

Question 8

Charles law

Answer 8

“For a fixed mass at a constant pressure the volume is directly proportional to the temperature in kelvin”

Question 9

Pressure law

Answer 9

“For a fixed mass at a constant volume the pressure is directly proportional to the temperature in kelvin”

Question 10

Specific heat capacity

Answer 10

“the thermal energy required to raise the temperature of a body of mass 1kg by 1K”

Question 11

STP

Answer 11

1x10^5 ,0 degrees

Question 12

Ideal gas equation

Answer 12

P1V1/T1=P2V2/T2

Question 13

Temperature in Celsius to kelvin

Answer 13

+273

Question 14

Density and pressure equation

Answer 14

P=1/3.p.c^2

Question 15

Ke equation 2

Answer 15

1/2mc^2=3/2kt