SCIENCE BLOG. YEAR 4
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SCIENCE 4ยบ
UNIT 1
UNIT 2
UNIT 3
UNIT 5
UNIT 6
UNIT 4
UNIT 7
UNIT 8
UNIT 9
UNIT 10
UNIT 11
UNIT 12
UNIT 13
UNIT 14
Wednesday 11 December 2013
OXIDATION AND COMBUSTION
Oxidation and combustion are chemical changes.
Oxidation is when a substance combines with oxygen.
Combustion is when something burns.
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