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Chapter 6:

Chemistry and Chemical safety

QuestionAnswer
What term refers to anything that occupies space; has physical and chemical properties; and exists in a solid, liquid, or gas form? Matter
____________ are substances that cannot be reduced to simpler substances. Elements
What is the basic unit of matter that cannot be divided into simpler substances by ordinary chemical means? Atom
When two or more atoms are joined together chemically, a(n)__________ is created Molecule
A ___________ is a new substance formed by chemically combining two or more atoms of different elements Compound
When a substance gains oxygen, the substance is___________. Oxidized
Redox is a contraction for___________. Oxidation -reduction
A(n) ____________ agent is a substance that adds hydrogen to a chemical compound or subtract oxygen from the compound. Reducing
A__________ is a combination of substances that are held together by physical rather than chemical ties. Physical mixture
A(n) __________ is a preparation made by dissolving a solid, liquid, or gaseous substance in another substance. Solution
Because it has the ability to dissolve more substances than any other solvent,__________ is known as the universal solvent Water
_________ liquids are liquids that mix easily Miscible
Nail polish containing glitter is an unstable physical mixture of undissolved particles in a liquid, which is known as a____. Suspension
A(n) _______ is a mixture of two or more substances that are united with the aid of a binder. Elmusion
Substances that act as a bridge to allow oil and water to mix or emulsify are called_________. Surfactants
Created by: diamondsj12
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