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Chapter 10 Test Review Chemistry > Test Review Chapter 10 > Flashcards

Test Review Chapter 10 Flashcards

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1
Q
  1. What is the symbol for atmospheric oxygen .?
A

O2

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2
Q
  1. Which of the following is not a organic substance .?
A

Air

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3
Q
  1. The smallest chemical particle of an element that retains the properties of that element is ________ .?
A

An atom

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4
Q
  1. All living things or things that were once alive , contain _______ .?
A

Carbon

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5
Q
  1. What is the letter symbol for carbon.?
A

C

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6
Q

Energy ________ .?

A

Is not matter

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7
Q
  1. Matter is any substance that occupies space and has _____ or weight .?
A

Mass

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8
Q
  1. The study of substances that do not contain carbon but may contain hydrogen is ____ .?
A

Inorganic chemistry

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9
Q
  1. Which of the following is not a chemical .?
A

Light

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10
Q
  1. Which branch of science focuses on the study of substances that contain the element carbon .?
A

Organic chemistry

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11
Q
  1. When an abrasive file is used on the nail plate and both the nail plate and file are changed ________ .?
A

Physical change

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12
Q
  1. All atom , elements , elemental molecules and _____ are pure substances .?
A

Compound molecules

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13
Q
  1. How many atoms are in a molecule .?
A

2 or more

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14
Q
  1. Weight is an example of _____ .?
A

A physical property

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15
Q
  1. When water boils it .?
A

Changes it’s physical form to gas .

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16
Q
  1. Millions of chemical reactions occur in the body every ____ which is what keeps us alive .?
A

Second

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17
Q
  1. Which of the following has a definite volume , but not a definite shape .?
A

Liquids

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18
Q
  1. Salt water is an example of ____.?
A

Physical mixture

19
Q
  1. A ____ is a stable , uniform blend of two or more substances . ?
A

Solution

20
Q
  1. Common table salt is an example of _____ .?
A

Compound molecule

21
Q
  1. All matter exits in on of five different physical forms , including solid , liquid , gas , vapor and ____ .?
A

Plasma

22
Q
  1. The tail of a surfactant molecule is .?
A
23
Q
  1. Pomades and pastes are made with a combination of petrolatum and what two other substances .?
A

Oil and wax

24
Q
  1. Glycerin is ____ substance .?
A

An oily

25
Q
  1. A property formulated emulsion, stored under ideal conditions , be stable for up to .?
A

3 years

26
Q
  1. The binding agent that allows liquids to join together in an emulsion is called ____ .?
A

An emulsifier

27
Q
  1. Mayonnaise is an example of _____.?
A

An oil in water emulsion

28
Q

28 . Food balm is an example of ____ .?

A
29
Q
  1. Volatile alcohol is alcohol that _____.?
A

Evaporates easily

30
Q
  1. Water and oil are _____ .?
A

Immiscible liquids

31
Q

31 An alkali _______

A

Has a PH more than 7.0

32
Q
  1. Nail polish is an example of ____.?
A

An organic

33
Q
  1. Electricity is considered to be ________ .?
A

Energy

34
Q
  1. How many naturally occurring elements are there .?
A

90

35
Q
  1. A special type of ingredient used in nail polish dryers and skin protectants is ______ .?
A

Silicones

36
Q
  1. A volatile organic compound contains which of the following .?
A

Carbon

37
Q
  1. When ionization occurs , the resulting ions _______ .?
A

Opposite electrical charges

38
Q
  1. The more ______ ions a substance has, the more acidic it will be .?
A

Hydrogen

39
Q
  1. A ph of 8 is _______ than a ph of 7.?
A

10 times more alkaline

40
Q
  1. Pure water has a ______ PH .?
A

Neutral

41
Q
  1. An atom or molecule that carries an unbalanced electrical charge is called _____.?
A

An electron

42
Q
  1. A product must contain ______ to have a PH .?
A

Water

43
Q
  1. An acidic solutions will turn litmus paper from .?
A

Blue to red

44
Q
  1. The PH scales ranges from ______ .?
A

0 -14

Chapter 10 Test Review Chemistry (1 decks)

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