9.1 L2 Elements, Mixtures and Compounds Flashcards
(9 cards)
1
Q
element:
A
has one type of atom, can be joined to another atom of the same type or on its own
2
Q
compound
A
different types of atoms joined by a chemical bond, a chemical reaction is needed to separate them
3
Q
mixture
A
different types of atoms or compounds that can be physically separated and have no chemical bond
4
Q
This is a diagram of a…
A
element
5
Q
This is a diagram of a…
A
compound
6
Q
This is a diagram of a…
A
mixture
7
Q
example of an element
A
iron
8
Q
example of a compound
A
sodium chloride
9
Q
example of a mixture
A
air
