It is the amount of matter in a physical body.
Mass
From solid to liquid
Melting
What is matter?
Everything that has mass and volume.
What is the formula to know the volume of a regular object?
Volume = height x width x length
From gas to solid
Deposition
General properties of matter: mass and ...
Volume
It has got mass and it occupies space.
Matter
From liquid to solid
Freezing
What do we use to measure mass?
Scales
Form solid to gas
Sublimation
Why is it difficult to measure the volume of an irregular shape/ object?
Because we cannot use the formula.
Three states of matter
Solid, liquid and gas
From liquid to gas
Boiling
The amount of space an object occupies
Volume
Give an example of something flexible
Paper, rubber band...