Topic 5 SLG

Question 1

Name the three states of matter

Answer 1

solids , liquids , gases

Question 2

At -273 the particles in gas are : 
(A) moving rapidly 
(B)moving slowly
 (C)stationary
 (D) vibrating

Answer 2

(C) stationary

Question 3

what is the equation linking density, mass and volume:

Answer 3

density=mass/volume

ρ=m/v

Question 4

what is the equation linking pressure, force and area

Answer 4

pressure=force/area

p=F/A