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Chemistry Chapter 4 - Coggle Diagram
Chemistry Chapter 4
Compound
A compound is a pure substance that is made up of 2 or more elements chemically combined together in a fixed proportion
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Chemists use chemical formula to represent element that are found in a compound which shows the types of elements and the ratio of the different atoms present
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cannot be easily separated into two or more other substances by physical means: a chemical reaction is needed to separate the elements
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Mixture
A mixture is a substance containing two or more elements and/or compounds not chemically combined together
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Elements
An element is a pure substances that cannot be broken down into two or more simpler substances by chemical processes
Chemists use chemical symbols to represent every known element. The symbols are found in the periodic table
An element is made up of tiny particles called atoms which are the smallest particles of an element that have chemical properties of an element
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