Elements, Compounds and Mixtures Flashcards
1
Q
Liquid -> Gas =
A
Evaporation
2
Q
Gas -> liquid =
A
Condensation
3
Q
Liquid -> solid =
A
Freezing
4
Q
Properties of solids
A
Stay in one place
Keep their shape
Can be shaped
Don’t spread out
5
Q
Properties of liquids =
A
Can change shape
Their volume stays the same
6
Q
Properties of gases =
A
They spread out
Don’t keep their shape
Change their volume
Can be squashed
7
Q
Solid -> liquid =
A
Melting
8
Q
What does pure mean?
A
Made up of one type of atom
9
Q
compound =
A
2 or more different elements
10
Q
Elements are made from…?
A
One type of atom
11
Q
Mixture =
A
2 or more atoms/molecules
12
Q
Molecules =
A
2 or more atoms which are chemically bonded together