Chemistry Chapter 1

Question 1

Doesn’t change when amount of substance changes

Answer 1

Intensive Properties

Question 2

One or more physical properties changes but the substance remains the same

Answer 2

Physical changes

Question 3

Change in the composition of matter

Answer 3

Chemical changes

Question 4

Anything the has mass and takes up space

Answer 4

Matter

Question 5

A measure of the amount of matter

Answer 5

Mass

Question 6

A measure closer to the Earth’s core have a stronger gravitational pull than objects further away from Earth’s core

Answer 6

Weight

Question 7

A variable you change in an experiment

Answer 7

Independent Variable

Question 8

A variable that changes in response to a change in the variable

Answer 8

Dependent Variable

Question 9

An explanation that has been supported by many experiments

Answer 9

Theory

Question 10

Describes something known to happen without error

Answer 10

Scientific Law

Question 11

Research done for the sake of knowledge

Answer 11

Pure Research

Question 12

Research done to solve a problem

Answer 12

Applied Research

Question 13

Change when the amount varies

Answer 13

Extensive Properties

Question 14

The five steps of the Scientific Method

Answer 14

Observation
Hypothesis 
Experiment 
Data
Conclusion

Question 15

Information that describes color, shape, or some other physical characteristic
(Five senses)

Answer 15

Qualitive Data

Question 16

Numerical information

Answer 16

Quantitive Data