Handout
National Snow and Ice Data Center

National Snow and Ice Data Center: All About Glaciers: Types of Glaciers

For Students 9th - 10th
Provides short descriptions of thirteen types of glaciers.
Handout
National Snow and Ice Data Center

National Snow and Ice Data Center: All About Glaciers: The Life of a Glacier

For Students 9th - 10th
Explains the conditions needed for glaciers to exist, how they begin to form, what causes them to flow, and why they may retreat.
Handout
National Snow and Ice Data Center

Nat. Snow and Ice Data Center: All About Glaciers: Where Are Glaciers Located?

For Students 9th - 10th
Explains where glaciers can be found and what conditions are needed for them to exist. Includes a table showing where glaciers can be found around the world and the approximate areas. These figures were, however, from 2008.
Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Types of Volcanoes

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Different types of eruptions create different types of volcanoes.
Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Radiometric Dating

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Elaborates on radioactive decay as a tool for determining the age of certain minerals and other materials, including the limits of the technique.
Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Igneous Rocks

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Presents igneous rocks, which form from magma, and the two types: dense, dark mafic and less dense, light felsic. Also covers Bowen's Reaction Series.
Unit Plan
CK-12 Foundation

Ck 12: Earth Science: Igneous Rock Classification

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Presents the classifications of igneous rocks based on silica content.
Handout
Department of Defense

Do Dea: Earth Science: Unit 3: Geologic History: Timeline of the Earth [Pdf]

For Students 9th - 10th
This 2-page handout provides short descriptions of the different aeons, eras, and periods in the Earth's geological history.
Handout
Exploratorium

Exploratorium: Ice Stories: Ice and Sediment Cores

For Students 9th - 10th
Learn how scientists look inside glacial ice sheets by studying ice cores and use the clues found there to learn about past climates.
Handout
National Earth Science Teachers Association

Windows to the Universe: Magnetic Field Reversals

For Students 9th - 10th
Provides a short article, with embedded links, about magnetic reversals and how they might occur.
Handout
Science Struck

Science Struck: Relative vs. Absolute Dating

For Students 9th - 10th
Explains what relative and absolute dating are and some different methods used for each. A Venn diagram is presented showing what characteristics they share and how they differ.
eBook
Science Struck

Science Struck: How Does Carbon 14 Dating Work?

For Students 9th - 10th
Learn about carbon-14 dating and how it works.
Handout
Indiana University

Indiana University Bloomington: Geo Notes: Glacial Erratics: Marker Rocks [Pdf]

For Students 9th - 10th
Describes erratics found in Indiana that were deposited there through the process of glaciation.
Primary
University of Saskatchewan (Canada)

Northern Research Portal: "Art and Artists" Exhibit

For Students 9th - 10th
The Inuit and First Nations people tended to express their culture and history through artistic expression. Highlighted is the various art forms and artists of these people and especially the Northern region of Canada. Included are...