Classifications of matter Flashcards
1
Q
Pure substance definition
A
Pure substance is form of matter that has constant compositions & properties throughout sample.
2
Q
Mixture definition
A
A mixture is two or more substances combined but not combined chemically
3
Q
Element definition
A
An element is a substance that cannot be broken down into simpler substances by chemical processes.
4
Q
Compound definition
A
A compound is a substance with two or more chemical elements chemically bonded together.
5
Q
Homogeneos defintion
A
A mixture that has uniform composition.
6
Q
heterogeneous definition
A
A mixture that does not have a uniform composition.
7
Q
What mixture is uniform throughout sample?
A
Homogeneous mixture.
8
Q
What substance can be broken down
A
Compound.
9
Q
Matter that doesn’t have constant composition & properties?
A
Mixture.
