calculating density Flashcards
1
Q
How to calculate the density ?
A
Density = mass / volume
2
Q
how to calculate the mass of an irregular object ?
A
use the weighing scale
3
Q
how to calculate the volume of an irregular object ?
A
first : put water in a cylinder
secondly : put the irregular object in the cylinder with water
thirdly : the height of the water after putting in the object – the height of the water without the object inside .
That’s the volume .
4
Q
how to calculate the volume of a cube ?
A
height x width x length
5
Q
what is the unit used for mass ?
A
kg or g
6
Q
what is the unit for volume ?
A
Cm cubed / m cubed
7
Q
what is the triange formula for density
A
(mass) density volume
8
Q
how do you calculating volume ?
A
mass / density
9
Q
How do you calculate mass ?
A
Density x volume
