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AY
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Index
1. States of matter. 2 -6
2. Separation techniques. 7 -16
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3. Atoms, elements and compounds. 17-28
4. Moles 28-36
5. Electrolysis. 37 - 46
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6. Chemical energies.
7. Rate of reaction.
8. Acids, bases and salts.
47 -51
52-58
59-66
9. Periodic table. 67-70
10. Metals. 71-76
11. Air and water. 77-81
12. Sulfur. 82-83
13. Carbonates. 84-85
14. Organic chemistry. 86-99
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Matter is anything that has mass and occupies space. There are 3 states of matter,
solids, liquids and gases.
Solids, Liquids and Gases
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062 Property Solid Liquid Gas
Closely Closely
Particles packed packed(less than Far apart
arrangement Regularly solid) Irregular
arranged Irregular
Intermolecular No space Moderate (tiny)
Large spaces
space (negligible) spaces
Intermolecular Moderate (less
Very strong than solid, but Weak
force
more than liquid)
Take the shape of
Shape Fixed Not fixed
the bottom of the
container
Fill the volume of
Volume Fixed Fixed
the container (not
fixed)
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Movement pf Vibrate in position Move slowly Move rapid and
particles random
Diffusion Do not diffuse Slowly Fast
Compressibility Cannot be Hardly Highly
compressed compressed compressible
The Kinetic Theory of Matter States:
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- Kinetic theory of matters states that all matter is made of small particles that are
in random motion and that have space between them (Brownian motion)
- It is the movement of molecules in each mater state which depend on heat or
high temperature which gives the molecules the energy to move, hit and bounce
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the inner matter wall and on the mass of the particle
Brownian motion
It the movement of molecules in all direction randomly and rapidly.
Physical Changes (Change in State):