Frostburg State University
General Chemistry Online: Rules for Significant Digits
This site from General Chemistry Online provides a mnemonic device you may not have seen to help remember the rules for significant digits called the Atlantic-Pacific Method. Also includes a comparison between this rule and the...
CK-12 Foundation
Ck 12: Units of Measurement
[Free Registration/Login may be required to access all resource tools.] Students explore the scientific implications of measurement, and learn about system international metrics, dimensional analysis, scientific notation, and more.
Frostburg State University
General Chemistry Online: Measurement Faq
Find out the answers to many commonly asked questions about measurement. Understand scientific notation, density, and unit conversion from browsing through this FAQ resource.
TED Talks
Ted: Ted Ed: How Big Is a Mole? (Not the Animal, the Other One.)
Video describes how moles are used in chemistry and how their size is measured. [4:33] Followed by a short quiz and a list of additional resources to explore.
CK-12 Foundation
Ck 12: Plix: Scientific Notation in Chemistry: Metallic Bonding and Metals
[Free Registration/Login Required] In this interactive you will drag the appropriate alloy to the correct figure. You will need a sign-in to access this media, but it will be well worth your time!
CK-12 Foundation
Ck 12: The International System of Units
[Free Registration/Login may be required to access all resource tools.] In this online tutorial students will begin to identify the seven base units of the International System of Units. They will understand the commonly used metric...