P6.1 Density

Question 1

What is the rule of density

Answer 1

The density of a substance is defined as its mass per unit volume

Question 2

What is the equation for density

Answer 2

D (P)= mass / volume
M= P x V
V= M/P
units: kg/m3(cubed)

Question 3

Convert units

Answer 3

1kg= 1000g
1m= 100cm
1m3(cubed)= 1000000cm3(cubed)

Question 4

What is the equation for volume of a cuboid

Answer 4

a x b x c
(multiply the dimensions)