The Basics of Chemistry
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13 Terms
The science that deals with composition, structures, and properties of matter and how matter changes under different conditions is?
Chemistry
What is Matter?
Any substance that occupies space and has mass (weight)
What is an example of a liquid?
Serum
What is an example of an organic substance?
Plastic
What term refers to the simplest form of chemical matter?
Element
How are elements identified?
By letter symbols
What is the most abundant element found on earth?
Oxygen
What is the lightest element known?
Hydrogen
What element comprises about 4/5 of the air we breathe?
Nitrogen
Which type of molecule contains two or more atoms of the same element?
Elemental Molecule
What is an example of a chemical?
Water
What is commonly used cosmetic ingredient?
Water
What is the general composition of air by volume?
One part oxygen and four parts nitrogen
Note 
Flashcards (34)