Chemistry: Section 1

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  • Created by: HLeiper
  • Created on: 27-03-14 17:45
Atom
The smallest particle of the chemical element that can exist
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Molecule
A group of atoms bonded together, representing the smallest fundamental unit of the chemical compound that can take part in a reaction
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Element
The simplest substances and hence cannot be broken down using chemical methods
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Compound
A thing that is composed of two or more separate elements
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Mixture
A substance made by mixing other substances together
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Atomic Number
Number of protons
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Mass Number
Total number of protons and neutrons
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Isotopes
Have the same number of protons but a different number of neutrons
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Relative Atomic Mass
How heavy different atoms are compared with the mass of one atom of carbon 12
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Other cards in this set

Card 2

Front

A group of atoms bonded together, representing the smallest fundamental unit of the chemical compound that can take part in a reaction

Back

Molecule

Card 3

Front

The simplest substances and hence cannot be broken down using chemical methods

Back

Preview of the back of card 3

Card 4

Front

A thing that is composed of two or more separate elements

Back

Preview of the back of card 4

Card 5

Front

A substance made by mixing other substances together

Back

Preview of the back of card 5
View more cards

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