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Lesson Plan
Curated OER

Radioactive Decay and Half-Life

For Teachers 9th - 12th
Young scholars describe how the mass of a radioactive isotope changes with time and the factors that affect the rate of radioactive decay. They write nuclear decay equations to represent natural transmutation. This activity is...
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Worksheet
Curated OER

Chem 152-Nuclear Chemistry

For Students Higher Ed
For this nuclear chemistry worksheet, students answer ten questions about radioactive decay, half life, electron capture and alpha emission.
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Worksheet
Curated OER

Half-Life

For Students 9th - 12th
In this half-life worksheet, students are guided through the steps of solving radioactive decay problems. They solve nine problems finding rates of decay, half-life and quantities of substances remaining after given amounts of time.
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Worksheet
Curated OER

Radioactivity-What is the Nucleus Like?

For Students 9th - 12th
In this radioactivity worksheet, high schoolers answer 40 questions about half life, isotopes, radioactive decay, the uses of radioactivity, nuclear equations and the scientists associated with radioactivity.
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Lesson Plan
1
1
Teach Engineering

Common and Natural Logarithms and Solving Equations

For Teachers 9th - 12th Standards
Log some practice with logarithms. A PowerPoint presentation provides a tutorial on the change of base formula involving natural logarithms and solving exponential equations with logarithms in the fourth installment of a seven-part...
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Worksheet
Curated OER

Writing Nuclear Reactions

For Students 9th - 12th
In this writing nuclear reactions worksheet, students read about nuclear equations for alpha decay, beta decay and positron emission. They are given the rules for writing nuclear reactions and a sample problem.
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Lesson Plan
Curated OER

Worksheet Two

For Teachers Higher Ed
In this math worksheet, students solve differential equations. Students use similar equations, and analyze ways they differ from one another. Students draw directional fields and sketch solutions. The final three questions are...
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Assessment
Curated OER

2005 U.S. National Chemistry Olympiad - Local Section Exam

For Students 9th - 12th
National Chemistry Olympiad tests are released after their use each year, since they cannot use them again for this event. The result: outstanding comprehensive assessment resources for general chemistry classes! This 2005 version covers...
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Worksheet
Curated OER

Get a Half-Life Student Worksheet

For Students 6th - 8th
Young scientists use a activity to help them perform a lab on the decay of a radioactive element. The activity serves as both a task guide and a lab sheet for pairs of learners. This activity requires a calculator and has excellent...
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Worksheet
Curated OER

Get a Half Life!: Student Worksheet

For Students 6th - 8th
Upper elementary or middle schoolers will explore non-linear functions, graphing, and the curve of best fit through real-life data collection and trial analysis. They explore the concept of half-life and radioactive decay using M&Ms,...
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Interactive
CK-12 Foundation

Marie Curie's Classroom

For Students 9th - 12th Standards
What makes some elements stable and others radioactive? Scholars adjust the number of protons and neutrons in an element then observe its decay. The simulation includes a graphical representation and the chemical formula, as well as...
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Worksheet
Curated OER

Nuclear Decay

For Students 9th - 12th
In this nuclear decay worksheet, students read about alpha and beta decay and the isotopes formed by the reactions. Students solve nine problems including writing the equations for the decay of radioactive isotopes, identifying the...
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Interactive
CK-12 Foundation

Radiocarbon Dating

For Students 9th - 12th Standards
How do we know how long ago a dinosaur lived or an ancient fire pit was used? Scholars learn about the application of carbon dating and half lives to discover things about the past. They adjust the amount of radioactive carbon in the...
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Lesson Plan
Curated OER

Get a Half-Life!: Student Worksheet

For Teachers 6th - 7th
In this math/science worksheet, students will work in pairs to conduct an experiment based on a decay function which is often used to model radioactive decay. Students will shake M & M's in a cup to rub off the M and then record...
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Lesson Plan
Illustrative Mathematics

Accuracy of Carbon 14 Dating II

For Teachers 9th - 12th Standards
The scientific issue of carbon-14 dating and exponential decay gets a statistics-based treatment in this problem. The class starts with a basic investigation of carbon content, but then branches out to questions of accuracy and ranges of...
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Worksheet
Curated OER

Six Exponential Decay Problems

For Students 10th - 11th
In this exponential model worksheet, students solve six exponential decay multiple choice questions and one free-response half life question.  The solutions are provided..
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Worksheet
Curated OER

Exponential Growth and Decay

For Students 9th - 11th
In this algebra worksheet, students solve word problems. They identify the graph as exponential growth or decay. There are 7 questions with an answer key.
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Worksheet
Curated OER

Nuclear Chemistry

For Students 11th - 12th
In this nuclear chemistry worksheet, students answer 9 questions. They balance nuclear equations, they write balanced equations, they calculate decay and they find binding energy of atoms.
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PPT
Science Geek

Nuclear Chemistry

For Students 9th - 12th
Which bichemicals wash up on shore? Nucleotides! Presentation covers alpha, beta, and gamma radiation. Includes a comparison of fission versus fusion. Presentation is the second in a five-part series.
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Worksheet
Curated OER

Nuclear Chemistry

For Students 9th - 12th
In this nuclear chemistry worksheet, students solve nine decay problems. They determine what forms in each problem given the radioactive element.
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Lesson Plan
Curated OER

Get a Half Life!

For Teachers 8th
Eighth graders use M&M's to experiment with data. They use a graphing calculator to determine the best equation for their data; linear, quadratic or exponential. They analyze the data to find the half-life of their M&M's.
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Activity
2
2
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

Quantum Mechanics

For Teachers 9th - 12th
Mostly what you will find here is a history of quantum mechanics. Influential scientists are introduced (along with some of their recorded quotes), the progression of atomic models is reviewed, and finally experssions and equations are...
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Worksheet
Curated OER

WS 6.7 Effects & Applications of Nuclear Chemistry

For Students 10th - 12th
In this nuclear chemistry worksheet, 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 change in...