Page 268 - Science Course 3 (Book 1)
P. 268
Mo7-L4b: What are Chemical Equations?
Key Concept SUMMARY
What are Chemical Equations? What are Chemical Equations?
List three factors that effect the rate of a chemical Chemical equations show the reactants and
reaction? products of a chemical reaction and that
mass is conserved.
Chemistry
To understand chemistry, you need to understand
matter and how the arrangement of atoms results in
different types of matter.
Oxygen (O ) Carbon Monoxide(CO)
2
O O C O
Carbon dioxide (CO ) Methane (CH )
2
4
O C O C
H H
You also need to be able
to distinguish physical
properties from chemical
properties and describe
ways these properties can
change.
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