Year 8-Metals And Non Metals Flashcards
1
Q
How many elements exist naturally?
A
92
2
Q
Who made the periodic table?
A
Dmitri Mendeleev
3
Q
When did Mendeleev make it?
A
In 1869
4
Q
Which sides are the metals on?
A
The left
5
Q
How many groups are there?
A
8
6
Q
What are the transition metals?
A
The not fully metals
7
Q
What is a period.
A
A row horizontally?
8
Q
What is a row?
A
Going down vertically in the same group
9
Q
How can you tell if it is a gas?
A
The staircase
10
Q
Do all elements fit the patterns?
A
No
