Chemistry Revision Flashcards
How many materials a substance is made up of
One material
What all materials are made up of
Particles
The property of a substance describes:
What it looks like and how it behaves
There are _____ types of matter
Three types
In different states, the particles move:
Differently
The property of a substance depends on:
What the particles are like and how they are arranged
In different states the particles have different:
Arrangements
In the solid state:
The particles cannot be compressed or flow
In the liquid state:
Particles cannot be compressed but can flow
In the gas state:
Particles can be compressed and can flow
The change from solid to liquid
Melting
What a substance melts at
A melting point
Pure substances have pure:
Melting points
The change from liquid to gas
Condensing
The change from liquid to solid
Freezing
