science separation techniques. Flashcards
1
Q
Describe particle arrangements in mixtures.
A
2
Q
Explain how to identify pure substances.
A
A pure substance has a sharp melting point and a impure substance does not.
3
Q
Describe solutions using key words.
A
A solution is a mixture of a liquid with a solid or gas. all parts of the solution are the same. you cannot see the seperate substances.