Topic 3 - Particle of matter

Question 1

What is the equation for density?

Answer 1

P=m/V

Question 2

What are the symbols for density?

What is the unit for density?

Answer 2

p=Density
m= mass
V= volume
Unit: Kg/m(3) to convert to grames / 1000

Question 3

What is the equation for mass?

Answer 3

m= p*V

Question 4

What are symbols for mass?

What is the unit for mass?

Answer 4

m= mass
p=density
V= volume
Unit: Kg

Question 5

What is the equation for Volume?

Answer 5

V= M/p

Question 6

What are symbols for Volume ?

What is the unit for Volume?

Answer 6

V=volume
m= mass
p= densitY
Unit= m(3)/cm(3)

Question 7

What is the equation for change in thermal energy?

Answer 7

ΔE = mc∆θ

Question 8

What are the symbols for change in thermal energy?

What is the unit for change in thermal energy?

Answer 8

ΔE= Change in thermal energy
m= mass
c= specific heat capacity 
∆θ= temperature change
Unit: joules (J)

Question 9

What is the equation for specific heat latent heat?

Answer 9

E= mL

Question 10

What is the symbol for specific latent heat?

What is the equation for specific latent heat?

Answer 10

E= energy
m=mass
L=specific latent heat
Unit= joules per kilogram (J/kg)

Question 11

What is the equation for the pressure of a gas?

Answer 11

pV=constant