2. What is the difference between atoms and elements?
a basic substance that can't be simplified
ATOMS
 the smallest amount of an element

3. PROTONS (+)
ELECTRONS (-)
NEUTRONS
Atoms are the basic building blocks of matter that make up everyday objects.
A desk, the air, even you are made up of atoms!

4. PROTONS
NEUTRONS
If you change the number of neutrons an atom has, you make an isotope of that element

7. HOW TO DRAW AN ATOM
ACTIVITY

8. ISOTOPES
Different
mass number
Same atomic number

10. IONS

11. VIDEO

12. activity

13. CHEMICAL BONDS

14. COVALENT BONDING

15. IONIC BONDING

16. METALLIC BONDING