Equipment:
1 piece of card
30cm of string
blue tac
colored beads for protons and neutrons
Method:
Stick p+n beads to blue tac
Cut out rings from paper
Draw electrons onto rings
Create a label Tape string to back of paper so it can hang.
Discussion
-Whats the atomic +mass number? - atomic number 5 mass is 10.8
-Number of P,E +N There are 5 protons 5 electrons and 6 neutrons
- How does it from an ion? it takes away three electrons to make it a full outer ring so it will end with a positive charge of 3.
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