Elements and the periodic table Flashcards
-Explain why we can't see atoms -State what an element is -State how many elements there are
1
Q
What are Elements?
A
Elements are the simplest substances and are made up of only one atom.
2
Q
How many atoms make up a Element?
A
One
3
Q
Hoe many types of atom make up a single Element.
A
Just one type
4
Q
Do any two Elements have the same type of atom?
A
No
5
Q
Where are the Elements arranged?
A
They are arranged on the periodic table.
6
Q
How are the Elements arranged?
A
They are arranged in order of their atomic number.
7
Q
What is atomic number?
A
The total number of protons in an Elements nucleus.
8
Q
What does each Element have to represent themselves?
A
A chemical symbol.
9
Q
How many known elements are there ?
A
Over a hundred
