Chemistry Flashcards

1
Q

The term used to identify anything that occupies space and has weight is called

A

Matter

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2
Q

Matter with definite weight and volume but no definite shape is called

A

Liquid

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3
Q

Which of the following conditions as an example of chemical change

A

Oxygen and hydrogen combining to form water

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4
Q

What makes up the primary composition of hair

A

Keratin

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5
Q

Neutrons have which type of electrical charge

A

None

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6
Q

A solution that has more positive hydrogen ions the negative hydroxide ions is

A

Acidic

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7
Q

On the pH scale number is greater than seven indicate

A

Alkaline solution

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8
Q

On the pH scale number is less than seven indicate

A

Acidic solution

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9
Q

The most accurate method of measuring pH is with

A

A pH meter

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10
Q

A mixture of two or more kinds of molecules evenly dispersed would be a

A

Solution

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11
Q

Mixtures of two or more kind of molecules have a tendency to separate win left standing are known as

A

Suspensions

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12
Q

The oil love being part of a surface active agent is called

A

Lipophilic

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13
Q

How far can healthy hair be stretched without breaking when wet

A

50%

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14
Q

Which of the following terms means liquids cannot be mixed

A

Immiscible

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15
Q

Rinses which affect mostly the surface of the hair

A

Can be determental to if allowed to build up on the hair

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