Chapter 2 - Classification

Question 1

Pure Substances

Answer 1

Element or a Compound

Question 2

Element

Answer 2

One kind of atom; or different allotropes (many of the same atom)

Question 3

Compound

Answer 3

Different elements mixed to have a fixed proportion

Question 4

Mixture

Answer 4

Homogenous or Heterogenous

Question 5

Homogenous

Answer 5

Mixture mixed fully not able to easily separate. (doesn’t need to be liquid)

Question 6

Heterogenous

Answer 6

Not mixed fully; like a salad