Chemistry Flashcards

1
Q

What term refers to anything that occupies physical and chemical properties and exist in a solid, liquid, or gas

A

Matter

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2
Q

When a substance gains oxygen, the substance is…

A

Oxidized

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3
Q

When 2 or more atoms are joined together chemically, a (?) is created.

A

Molecule

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4
Q

A (?) is a new substance formed by chemically combining 2 or more atoms of different elements?

A

Compound

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5
Q

(?) are substance that cannot be reduced to simpler substances

A

Elements

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6
Q

What is the basic unit of matter that cannot be divided into simpler substances by ordinary chemical means?

A

Atom

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7
Q

A(n) (?) agent is a substance that adds hydrogen to a chemical compound or subtracts oxygen from the compound.

A

reducing

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8
Q

Redox is a contraction for…

A

Oxidation-Reduction

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9
Q

A (?) is a preparation made by dissolving a solid, liquid, or gaseous substance in another substance.

A

Solution

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10
Q

(?) liquid are liquids that mix easily.

A

Miscible

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11
Q

A (?) is a combination of substance that are held together by physical rather than chemical ties.

A

Physical Mixture

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12
Q

Because it has the ability to dissolve more substances than any other solvent, (?) is known as the universal solvent.

A

Water

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13
Q

Nail polish containing glitter is an unstable mixture of i dissolved particles in a liquid, which is known as…

A

Suspension

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14
Q

A(n) (?) is a mixture two or more substances that are united with the aid of a binder.

A

Emulsion

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15
Q

The tail of a surfactant molecule is (?), meaning oil loving.

A

Lipophilic

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16
Q

Substances that act as a bridge to allow oil and water to mix or emulsify are called…

A

Surfactants

17
Q

The (?) principle, is the dose of a substance that determines whether it will have a poisonous effect on the body.

A

Overexposure

18
Q

Only products that contain (?) can have a pH.

A

Water

19
Q

The seating of a substance into ions is known as…

A

Ionization

20
Q

Pure water with a pH of 7 is considered to be…

A

Neutral

21
Q

When acids and alkalis are mixed together in equal proportions, they (?) each other.

A

Neutralize

22
Q

A product with a pH of 8.9 is considered to be…

A

Alkaline

23
Q

Incompatible products are chemicals that…

A

Should not be mixed or stored near each other

24
Q

(?) include safety information about products compiled by the manufacturer and required by law

A

SDSs

25
Q

A (?) substance causes or is believed to cause cancer

A

carcinogenic