1
Q
What is an element?
A
A substance that cannot be split into anything simpler by chemical reactions.
2
Q
What is an atom?
A
The smallest particles of an element that can exist.
3
Q
How many elements are there?
A
Over 100!
4
Q
What are elements shown in?
A
The Periodic Table
5
Q
What are compounds?
A
Elements joined together
6
Q
What do compounds always end in?
A
-ide.
7
Q
Where are metals found?
A
Left hand side of the periodic table
8
Q
Where are non-metals found?
A
Right-hand side of the periodic table
9
Q
What reacts with acid?
A
Many metals
10
Q
When a metal reacts with an acid, it gives off a compound called…
A
A salt
11
Q
How many types of salt is there?
A
3
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