CHEM135- Ch. 1.1
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Chemicals commonly used in toothpaste
-Calcium Carbonate -Sorbitol -Sodium Lauryl Sulfate
Chemicals commonly used when cooking
-Silicone dioxide -Chemically treated water -Natural Gas -Natural Polymers
Matter
Another word for all substances that make up our world
Example of chemistry
Antacids tablets undergo chemical reactions when dropped in water
Which of the following contains chemicals? a) Sunlight b) Fruit c) Milk d) Breakfast Cereal
B, C, and D!
Chemicals
Substances that have the same composition and properties wherever found
Chemistry
The study of composition, structure, properties, and reactions of matter
Example of chemicals
Toothpaste is a combination of many chemicals