Physical Science: Chemistry Final Exam Review

What is the SI base unit of mass?

• Meter

• Second

• Kilogram

• Liter

A measurement must include both a number and a(n) __________.

• Unit

• Color

• Shape

• Direction

What is an organized plan for gathering, organizing, and communicating information called?

• Experiment

• Hypothesis

• Scientific method

• Model

What are the two main areas of physical science?

• Biology and Chemistry

• Physics and Chemistry

• Astronomy and Biology

• Geology and Physics

What is the variable that changes in response to the manipulated variable called?

• Dependent variable

• Independent variable

• Constant

• Control

What is a statement that summarizes a pattern found in nature called?

• Hypothesis

• Law

• Theory

• Experiment

What explains a pattern found in nature?

• Law

• Theory

• Hypothesis

• Variable

What must always be read and understood before doing lab activities because they can involve hazardous materials?

• Instructions

• Safety rules

• Data tables

• Results

• 3.034 x 10^7 m^2

• 3.034 x 10^4 m^2

In an experiment, 0.014 seconds equals how many milliseconds?

• 1.4 milliseconds

• 14 milliseconds

• 0.14 milliseconds

• 140 milliseconds