1. Describe trends in the elements of the Periodic Table

2. Groups These are the columns of the periodic table.
Groups are sometimes numbered differently.

3. 1 2 3 4 5 6 7 8 10 3 4 5 6 8 7 9 2 1 12 11 13 14 15 16 18 17

4. periods
These are the rows which go across the periodic table.

5. Periods 7 1 3 2 4 5 6

6. Try these! What element is in Group 2 period 3?

7. Metals Non Metals Group 1: Alkali Metals
Group 2: Alkaline Earth Metals
Group 8/0 or 18: Noble/Inert Gases
Group 7/17: Halogens
Group 6/16
Transition Metals

8. Try these!
Give 2 examples of alkaline earth metals, for each state what period it is found in.
Fluorine, Iodine and chlorine are found in which group?
Give 3 examples of noble gases.
What are zinc, copper and silver examples of?
Give 4 examples of non metals.

9. Element Name Symbol Proton/Atomic Number Mass Number
(Tells us the number of Protons) (Smaller Number)
Mass Number
(Tells us the number of protons and neutrons)
Symbol

10. Try these! What is the proton Number for: What is the mass number for:
Carbon
Silicon
potassium
What is the mass number for:
Calcium
Boron
Aluminium