thermal physics

Question 1

define temperature

Answer 1

Average kinetic energy of its molecules

Question 2

state Boyles law

Answer 2

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

Question 3

state Charles law

Answer 3

for a fixed mass of gas at a constant pressure the volume is proportional to the temperature in kelvin
V∝T

Question 4

state pressure law

Answer 4

For a fixed mass of gas at a constant volume the pressure is proportional to the the temperature in kelvin
P∝T

Question 5

what is an ideal gas

Answer 5

a gas which obeys Boyles law at all temperatures

Question 6

what is absolute zero

Answer 6

when kinetic energy of all molecules is zero

Question 7

specific heat capacity

Answer 7

the heat energy require to cause a temperature increase of 1k of a 1kg block of the material

Question 8

formula for boyles law

Answer 8

P1V1=P2V2

Question 9

Charles law formula

Answer 9

V1/T1=V2/T2

Question 10

Pressure law formula

Answer 10

P1/T1=P2/T2

Question 11

ideal gas formula for moles

Answer 11

PV=nRT

Question 12

ideal gas equation for molecules of gas

Answer 12

PV=NKT

Question 13

Formula for average kinetic energy

Answer 13

KE=3/2 KT=1/2 m⟨c^2 ⟩

Question 14

Specific heat capacity formula

Answer 14

Q=mcΔθ