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All about atoms

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by

Harvey Buckle

on 7 November 2016

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Transcript of All about atoms

Aim
To know the nature of atoms
To know what atoms contain
To produce display work to demonstrate this
Starter
1. How many ELEMENTS make up the human body?
2. How many ATOMS make up the human body?
Atoms and elements
An atom is the smallest particle you can have without cutting it into pieces.
There are over a hundred different types of atom, and these are called elements. Each element has a special name. For example carbon, oxygen and hydrogen are all elements.

Lead and gold are elements too. A piece of pure gold contains only gold atoms. A piece of pure lead contains only lead atoms.
All about atoms
7th November 2016
Nye time!
Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium. All 11 are necessary for life.
7 x 10 27
Display work
Periodic table
This contains _______S which contain ____S. Each e_______ only contans ___ type of atoms.
Next...questions!
Full transcript