The particle Model Flashcards
1
Q
what is a physical change
A
in a substance is a change that doesn’t involve a change in identity of the substance
2
Q
what is a chemical change(chemical reaction)
A
is a change in which one or more substances are converted into different substances
3
Q
what does a physical change involve
A
changes between forces between the particles f the substances , but the particles themselves remain the same, as do chemical properties of the substance
4
Q
sublimation
A
solid to gas
5
Q
condensation
A
gas to liquid
6
Q
A
7
Q
A
8
Q
A
