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Study of matter and changes it undergoes

Chemistry

1

What is matter

Anything with mass and volume

2

Amount of matter

Mass

3

A force due to gravity

weight

4

Source of O3

Nature makes it

5

Matter that has a definite and uniform composition

Substance

6

Visual, verbal, or mathematical explanation

Model

7

Most carbon- containing chemicals

Organic chemistry

8

Matter that does not contain carbon

Inorganic chemistry

9

The behavior and changes of matter
And the related energy changes

Physical chemistry

10

Components and composition of substances

Analytical chemistry

11

Matter and processes of living organisms

Biochemistry

12

Matter and the environment

Environmental chemistry

13

Chemical processes in industry

Industrial chemistry

14

Polymers and plastics

Polymer chemistry

15

Chemical interactions

Theoretical chemistry

16

Heat involved in chemical processes

Thermochemistry

17

Tentative explanation for what has been observed

Hypothesis

18

Set of controlled observations that test hypothesis

Experiment

19

The variable you can change

Independent variable

20

Standard for comparison

Control

21

Judgment based on the information obtained

Conclusion

22

doing research for the sake of knowledge itself

Pure research

23

Research undertaken to solve a specific problem

Applied research

24

Air we breathe level of atmosphere

Troposphere

25

Layer above troposphere

Stratosphere

26

Which level contains ozone layer

Stratosphere

27

What makes up CFC's

Carbon fluorine chlorine

28

Minerals pertains to which branch

Inorganic chemistry

29

Reaction mechanisms

Physical chemistry

30

Plastics pertains to which branch

Organic chemistry

31

Metabolism pertains to which branch

Biochemistry

32

Quality control pertains to which branch

Analytical

33

List order of scientific method

1 hypothesis
2 experiments
3 conclusion
4 theory
5 scientific law