Short Answers Flashcards
1
Q
How many groups are there on a periodic table?
A
18 groups.
2
Q
Atomic number ______ from left to right.
A
Increases
3
Q
All elements in the same group has the same amount of ______.
A
Valence electrons.
4
Q
How many ions are there?
A
15 ions.
5
Q
Solid - liquid
A
Melting.
6
Q
Liquid - gas
A
Evaporation.
7
Q
Gas - liquid
A
Condensation.
8
Q
Liquid - solid
A
Solidification.
9
Q
Solid - gas
A
Sublimation
10
Q
Gas - solid
A
Deposition
11
Q
Example of sublimation or deposition.
A
Dry ice (frozen CO2) does not become liquid at any temperature.
12
Q
Matter groups
A
Elements and compounds.
13
Q
Element groups
A
Metals and non-metals
14
Q
Compound groups
A
Ionic bonding and covalent bonding.
15
Q
Types of bonding?
A
Covalent and ionic.
