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Elements Compounds +

Particle theory

QuestionAnswer
What is an element An element is a substance that cannot be broken up into simpler substances
What is a molecule A molecule consists of 2 or more atoms joined together chemically
What is a compound A compound is a substance that is made up of 2 or more different elements combined together chemically
What is a mixture A mixture consists of 2 or more different substances mingled with each other but not chemically combined
Name 4 differences between a compounds and mixtures {Use notes}
Why can't compounds be easily separated They have gone through a chemical change (usually caused by heat)
Created by: georgejoseph
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