Date post: | 28-Mar-2015 |
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You are all made of very tiny atoms
©
The atoms are so tiny that they can hardly be seen with the most powerful
microscopes
©
Your main atoms are
©
Your main atoms are
Carbon atoms C
©
Your main atoms are
Carbon atoms
Nitrogen atoms
C
N
©
Your main atoms are
Carbon atoms
Nitrogen atoms
Oxygen atoms
C
N
O
©
Your main atoms are
Carbon atoms
Nitrogen atoms
Oxygen atoms
Hydrogen atoms
C
N
H
O
©
Atom stick together to make molecules
©
In air there are
©
In air there are
oxygen moleculesO O
©
In air there are
oxygen molecules
and
nitrogen molecules
N
O
N
O
©
A water molecule has one oxygen atom stuck to two
hydrogen atoms
OH H
©
That’s why it is called H2O
OH H
©
Water molecules are also very very tiny
OH H
©
There are a LOT of tiny water molecules in a
glass of water©
You are all made out of lots and lots of
very tiny molecules ©
One of the prettiest molecules is the
Buckyball©
It has 60 carbon atoms and is the same shape
as a football©