Chapter 1

Question 1

Substance

Answer 1

Know as a chemical, is matterthat has a definite composition

Question 2

Mass

Answer 2

Mesurment of amount of matter

Question 3

Weight

Answer 3

The affect of earth’s gravitational pull on that matter

Question 4

Model

Answer 4

A visual, verbal, or mathematical explaination of experimental data

Question 5

Scientific method

Answer 5

Systematic approach used in scientific study, whether is chemistry, biology, physics or another science

Question 6

Qualitative data

Answer 6

Describes something, color shape size

Question 7

Quantitative data

Answer 7

How much, big, small, little, lots

Question 8

Hypothesis

Answer 8

Explaination for what has been observed

Question 9

Experiment

Answer 9

Set of controled observations that test the hypothesis

Question 10

Chemistry

Answer 10

The study of matter and the changes it undergoes

Question 11

Control

Answer 11

Something that does not change, standard for a comparison

Question 12

Conclusion

Answer 12

A judgment based on the information you have

Question 13

Theory

Answer 13

Explanation on something that has happened in the past, based on many observations and investigations overtime

Question 14

Scientific la

Answer 14

A relationship in nature that is supported by many experiments something scientist develop and followed by

Question 15

Pure research

Answer 15

To gain knowledge for the sake of knowledge itself

Question 16

Applied research

Answer 16

Research undertaken to solve a specific problem

Question 17

Area of chemistry-most carbon-containing chemicals

Answer 17

Organic chemistry

Question 18

Area of chemistry–matter that doesn’t contain carbon

Answer 18

Inorganic chemistry

Question 19

Area of chemistry–the behavior and changes it undergoes

Answer 19

Physical chemistry

Question 20

Area of chemistry- components and composition of substances

Answer 20

Analytical chemistry

Question 21

Area of chemistry–matter and processes of living organisms

Answer 21

Biochemistry

Question 22

Area of chemistry–chemical processes In industry

Answer 22

Industrial chemistry

Question 23

Area of chemistry– polymers and plastics

Answer 23

Polymer chemistry

Question 24

Area of chemistry–chemical interactions

Answer 24

Theoretical chemistry

Question 25

Area of chemistry–heat involved in chemistry processes

Answer 25

Thermochemistry

Question 26

Macroscopic

Answer 26

Don’t need a microscope

Question 27

Submicroscopic

Answer 27

Can’t see, need microscope