1.1 Chemistry in Our Lives
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Matter
All substances that make up our world (antacid tablets, water, glass, air)
Which of the following contains chemicals?
Fruit, milk, cereal (not sunlight because it is just energy)
Chemistry
Study of composition, structure, properties, and reactions of matter (happens all around you every day)
Chemicals
Substances that have the same composition and properties wherever found (chemicals in toothpaste)