Chemistry compounds Flashcards
1
Q
What is a mixture?
A
A pure substance made up of two or more types of atoms that are strongly joined together
2
Q
What is a compound?
A
Two or more types of atoms that are chemically joined
3
Q
What is a molecule?
A
Two or more elements strongly joined together
4
Q
What is a pure substance?
A
Made of only one type of atom or molecule
5
Q
Example of a pure substance?
A
Distilled water
6
Q
What are impure substances?
A
Made of two or more atoms or molecules mixed in
7
Q
Example of impure substance?
A
Muddy water
8
Q
Name five things that can you separate mixtures?
A
Magnets, funnel, filter paper, evaporating Bain and a sieve
