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Worksheet
Curated OER

Measuring Absolute Time

For Students 8th - 10th
In this absolute time worksheet, learners answer eleven questions about ways to measure the age of fossils. They define half-life, answer questions about radioactive dating, tree rings and varves.
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Lesson Plan
Curated OER

Rock of Ages

For Teachers 6th - 8th
Middle schoolers use a video, the Internet and hands-on activities to explore how to determine the age of rocks and fossils based on radioactive decay data.
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Lesson Plan
Curated OER

Determining the Age of Fossils

For Teachers 9th - 12th
Students explore radioactive dating using a radiometric Dating website. In this chemistry lesson plan, students will work in small groups to collect data that shows how fossils are dated. As a follow-up, students will research a...
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Worksheet
Curated OER

The Nucleus

For Students 9th - Higher Ed
In this atoms worksheet, students review terms associated with atoms which includes isotopes, transmutation, and radioactive decay. This worksheet has 11 short answer questions.
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Lesson Plan
Curated OER

Determining the Age of Fossils

For Teachers 9th - 12th
High schoolers examine the concept of radioactive dating. In this radioactive dating lesson, students investigate how to determine the ages of fossils and rocks as they learn about half-life radioactive decay.
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Lesson Plan
Curated OER

work in pairs for the activities of this lesson which include researching and identifying butterflies, writing, and a brief oral presentation.

For Teachers 9th - 12th
Students explore the concepts of rdioactive decay and dating. They generate a radioactive decay table, use their data to plot a decay graph, develop the concept of half-life, and then use the graph to find the age of a mummified seal in...
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Worksheet
Curated OER

Absolute Ages of Rocks

For Students 7th - 10th
In this age of rocks worksheet, students answer five matching questions about terms related to the decay of atoms. They use a strip of paper to simulate half life of atoms and determine the total amount of time it took to deplete the paper.
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Lesson Plan
Curated OER

Half Life Lab

For Teachers 7th
Seventh graders model radioactive decay using pennies, collect data from their model, apply scientific visualization techniques to their data and create animated models explaining the concept of radioactive half-life.
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Lesson Plan
Curated OER

Dating Popcorn

For Teachers 5th - 9th
Students simulate the dating process with popcorn. In this geology lesson, students discuss how geologist find the age of rocks by gauging the amount of decay of radioactive elements. They have 6 bags of popcorn and each group microwaves...
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Lesson Plan
Curated OER

Assessment & Evaluation

For Teachers 7th
Seventh graders study elapsed time, radioactive decay and half-life.  In this time machine lesson students complete several activities and view a presentation. 
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Lesson Plan
Curated OER

Earth System Science

For Teachers 7th - 9th
Students investigate the age of the earth by using accepted scientific methods. They conduct research about the use of radioactive dating and there is a simulation activity of the process. Finally, students measure the radioactive decay...
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Lesson Plan
Curated OER

Finding the Ages of Rocks and Fossils

For Teachers 9th - 12th
Students practice dating fossils. They learn the concept of "deep time"--that earth was formed billions of years ago. They experience excellent hand-outs and virtual age tutorial links.
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Worksheet
Curated OER

Nuclear-Powered Space Probes

For Students 7th - 10th
In this space probes worksheet, students read about radioisotope thermoelectric generators and how they work. Then students complete 3 short answer questions.
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Lesson Plan
Pace University

Grades 9-12 Earth Science

For Teachers 9th - 12th Standards
How has Earth changed over time? Pupils explore the topic in a differentiated instruction unit on the geological time scale. After a pre-assessment to gauge knowledge, class members divide into groups based on their ability levels and...
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Activity
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Curated OER

M&M Science and Math

For Teachers 6th - 12th
A series of math and science activities feature M&M's® as manipulatives to help kids work through equations. The resource includes exercises on finding averages, percent of compositions, moles in chemical reactions, genotypes and...
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PPT
Curated OER

The Who's Who of Quantum Physics

For Teachers 9th - 12th
This wonderful recap of powerful figures in scientific history includes pictures, important dates, and the information about their inventions or impact. Atomic structure and the photoelectric effect are introduced. The first slide gives...
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Worksheet
Curated OER

Working with Half-Life

For Students 9th - 12th
In this half-life activity, students use a given table of half lives, mass, time and amount of original sample to solve for unknowns in nine given half-life problems.
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Worksheet
Curated OER

WS 6.7 Effects & Applications of Nuclear Chemistry

For Students 10th - 12th
In this nuclear chemistry learning exercise, students are given the biological effects of nuclear radiation. They are also given a list of uses of nuclear chemistry and Einstein's theory of special relativity to calculate the energy...
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Lesson Plan
Curated OER

Date a Rock!

For Teachers 9th - 12th
Students figure the number of half-lives since the sample solidified, and therefore the "age" of the sample rocks.
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Worksheet
Curated OER

Absolute Ages of Rocks

For Students 9th - 12th
In this rocks worksheet, students review the process of absolute dating of rocks and compare it to the relative dating process. This worksheet has 16 fill in the blank questions.
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Lesson Plan
Curated OER

Half-Life Lab

For Teachers 6th - 8th
Middle schoolers participate in a lab in which they are introduced to carbon-dating. In groups, they use the holes of paper from a hole puncher and determine the rate of retention after shaking coins onto the same area. They record...
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Worksheet
Curated OER

How Do We Measure Absolute Time?-Geologic Clocks

For Students 7th - 10th
For this absolute time worksheet, students define radiometric dating, tree rings and varves as means to measure absolute time. They are given information about each of these methods of dating.
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Lesson Plan
Curated OER

Properties of Matter

For Teachers 9th
Ninth graders explore the molecular structure of matter and how it can affect the physical characteristics of a specific material. They demonstrate that isotopes of an element have different masses. Students demonstrate that the rates of...
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Worksheet
Curated OER

The History of Life

For Students 9th - Higher Ed
In this history of life worksheet, learners complete a crossword puzzle by figuring out the vocabulary words associated with the 11 clues given. Then students review how paleontologists use fossils to learn more about past living things...