Curated OER
Women's History Vocabulary Multiple Choice
In this women's history vocabulary worksheet, students circle correct definitions for a total of 7 words related to women's history. Page contains link to additional activities.
Curated OER
Women's History Word Search Worksheet
In this word search instructional activity, students read the clues about women in history. Students locate the 15 words within the word search puzzle.
Curated OER
Vocabulary Building Worksheet
In this vocabulary building worksheet, students matches the word with a definition, and uses definition clues to select the correct word.
Curated OER
International Trade
Students discover the ins and outs of international trade using two group activities and a Powerpoint presentation. This instructional activity is intended for a High School Economics classroom but could be used in a Social Studies or...
Curated OER
French Revolution v. Russian Revolution
In this French Revolution and Russian Revolution study guide worksheet, students examine facts about the two wars and respond to questions regarding similarities between the revolutions.
Curated OER
The Achievements and Challenges of Guatemala
Students research the Mayan number and calendar system. They translate a variety of math problems from base-10 Arabic numbers into a base-20 Mayan representation. They discuss current challenges faced by the people in today's Guatemala.
Curated OER
Volume Of Tetrahedron With Congruent Faces
Ninth graders investigate the concept of a tetrahedron and how it is formed with its congruent faces. They practice making the shape by practicing the folding paper to create the shape. Students continue the lesson plan with the...
Curated OER
Exploring Centers of Triangles
Learners explore properties of triangles using angle bisectors, incenters, circles, midpoints, and altitudes. They use Geometer's Sketchpad in order to create triangles and their properties.
Curated OER
Common Words that are Similar in Polish and English
In this foreign language worksheet, students discover that many Polish words are similar to those in English and the meanings can be guessed. Students read a chart of 220 Polish words and their English translations. Example: balon...
Curated OER
Using the Suffix 'ful'
In this suffix activity, students complete a chart for words that contain the suffix 'ful.' Students then use the words to complete the sentences. Students write the last set of words containing the suffix into their own sentences.
Curated OER
Women's History Crossword
In this women's history learning exercise, students complete a 14 word crossword puzzle, using clues given at the bottom of the page about women's history.
Other
University of Waikato: Science Learning Hub: Absolute Dating
Explains what absolute dating is as compared to relative dating and how they can work together. The characteristics of several different radiometric methods are compared. Includes three short videos and an interactive where students...
Smithsonian Institution
National Museum of Natural History: Paleobiology: Absolute Dating
An explanation of radiometric or absolute dating of geological formations based on using the half-life of radioactive elements to figure out how old given rock layers are. A link on the left provides information about relative dating as...
Science Struck
Science Struck: Relative vs. Absolute Dating
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.
Other
Planetary Society: Relative and Absolute Ages in Histories of Earth and the Moon
A lengthy scholarly article that discusses the geologic time scale, its history of development, age-dating events that occurred in different eras, and how absolute and relative dating are used to assess the ages of the Earth and Moon....
Other
Milton J. Rubenstein Museum: Determining the Age of Rocks and Fossils [Pdf]
This set of activities from the Milton J. Rubenstein Museum of Science & Technology has students investigating how relative dating and absolute dating methods are used to determine the age of rocks and fossils.
University of California
Ucsb: Archserve: Exercise 1 2: Chronological Methods
A resource highlighting the process of dating methods in archaeology. Look at Relative Dating and Absolute Dating systems.
New Advent
Catholic Encyclopedia: Absolution
In this entry for Absolution, the Sacrament of Penance is dicussed. This article was written from a Catholic point of view. Please note that "The Catholic Encyclopedia" is a historic reference source and should be viewed in the context...
Other
Utah Geological Survey: How Do Geologists Know How Old a Rock Is?
Geologists generally know the age of a rock by determining the age of the group of rocks, or formation, that it is found in. The age of formations is marked on a geologic calendar known as the geologic time scale. Development of the...
CK-12 Foundation
Ck 12: Biology: History of Life
[Free Registration/Login may be required to access all resource tools.] Describes how scientists learn about the past by examining and dating fossils.
Georgia Department of Education
Ga Virtual Learning: Historical Geology
In this interactive tutorial you will explore how geologists use clues in rocks to determine the order in which rocks formed. Learn how principles of radioactivity are used to assign actual ages to rocks. Students will explore fossils...
CK-12 Foundation
Ck 12: Biology: History of Life
[Free Registration/Login may be required to access all resource tools.] This comprehensive lesson by CK-12 explains how scientists learn about the past by examining and dating fossils.
McGraw Hill
Mc Grawl Hill: Dino Dig
A virtual lab allows you to do radiometric dating on dinosaur bones. You'll be using a mass spectrometer and utilizing several steps of the scientific method.
Other
Western Oregon University: Earth System Science: Geologic Time [Pdf]
An 81-page slideshow that looks at the principles of geology with respect to relative dating, at different concepts describing geological processes, at absolute age and radiometric dating, at the eons and eras in the geologic time scale,...
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