SC1a States Of Matter Flashcards
1
Q
What are the three states of matter
A
Solid , liquid , gass
2
Q
What type of changes are state changes and why
A
They are physical changes as they can be reversed and the chemical properties of the substance do not change .
3
Q
What is actually happening when a matters state is changing
A
The weak forces of attraction between the particles are being broken by the heat energy
