C1 States Of Matter Flashcards
1
Q
Particle
A
A general name for an atom or molecule of matter.
2
Q
Atom
A
The smallest part of an element, which can take part in chemical reaction.
3
Q
Molecule
A
Two or more atoms chemically joined together. It can be an element (O2, N2, H2 F2, Cl2, Br2) or a compound (H2O, CO2, NH3).
4
Q
State change names
A
Solid to liquid is melting Solid to gas is sublimation Liquid to solid is freezing Liquid to gas evaporation and boiling Gas to liquid is condensing Gas to solid is deposition
5
Q
Gas: Patrice model - Arrangement - Movement of particles - Energy of particles - Physical properties -
A
O O
O O
O O
Random with little contact.
Moving quickly and randomly in all directions.
High.
Fills a contained if sealed.
Can be compressed.
Can flow.
6
Q
Solid: Patrice model - Arrangement - Movement of particles - Energy of particles - Physical properties -
A
OOOOO OOOOO OOOOO Regular and ordered, closely packed. Vibrating on a fixed point. Low. Fixed volume,, fixed shape, cannot compress.
7
Q
Liquid: Patrice model - Arrangement - Movement of particles - Energy of particles - Physical properties -
A
OOOOOO
OOOO
OOO
Random and closely packed.
Moving randomly around, rolling over each other always touching.
Medium.
Fixed volume, takes the shape of the contained, cannot compress, can flow.
