Quiz 2 Flashcards
1
Q
Elements
A
-pure substance
-only 1 type of atom
-unique props
-can’t be broken down or simplified
2
Q
Compounds
A
-pure substance
-2 or more types of actin’s chemically bonded, specific proportions
-can be broken down
-diff properties than elements that made it
3
Q
Mixtures
A
-not a pure substance
-2 or more substances not chemically bonded
-can be broken down into components that name it
-components keep their own props
4
Q
What are the signs of a chem change
A
-gas relaeased
-color change
-temp change down indothermic up exothermic
-precipitate formed
5
Q
Solid to liquid
A
Melt
6
Q
Liquid to solid
A
Freeze
7
Q
Solid to gas
A
Sublimate
8
Q
Gas to solid
A
Deposition
9
Q
Gas to liquid
A
Condense
10
Q
Liquid to gas
A
Evaporate
