CK-12 Foundation
Ck 12: Half Life
[Free Registration/Login may be required to access all resource tools.] In this module, students will explore the radioactive decay process in terms of balanced nuclear equations to discover the concept of half-life.
Utah Education Network
Uen: Penny Half Life Lab
Students will use pennies to model the half-life of radioactive atoms.
University of South Florida
Fcat: Get a Half Life!: Teacher Notes
Students use M&M's and a graphing calculator to collect and graph data. This activity helps them to understand exponential functions and the concept of half-life.
Khan Academy
Khan Academy: Mcat: Physical Processes: Atomic Nucleus: Decay Graphs and Half Lives Article
Explains how scientists can tell when radiation has been leaked, how to read a decay graph, what we mean by a half-life, and what carbon dating is.
CK-12 Foundation
Ck 12: Physical Science: Radioactive Half Life
[Free Registration/Login may be required to access all resource tools.] The half-life of a radioisotope, rates of radioactive decay and variation in half-lives in different radioisotopes.
Physics Aviary
Physics Aviary: Half Life Lab
This lab is designed to allow students to look at the amount of radiation that is detected at different times from a radioactive source with a very short half-life. This video will help with the lab:...
Alabama Learning Exchange
Alex: Radiation / Half Life
The students will evaluate their personal radiation dose. They will develop an understanding of the term radiation and how it relates to everyday life. The will simulate how radioactive material decays and apply the term half-life....
Texas Instruments
Texas Instruments: Half Life Lab
This activity explains how students use a CBL2 and TI-83 or TI-84 calculator to collect and calculate the half-life of a barium isotope. Students can use an isogenerator to milk out a meta stable isotope of Barium with a short half-life....
Other
Cal State: Half Life a Useful Concept
A visual description of the concept of half life. Complete with an interactive graph.
Texas Instruments
Texas Instruments: Numb3 Rs: A Matter of Half Life and Death
Based off of the hit television show NUMB3RS, this lesson introduces students to the topic of exponential decay and half-life. The lesson is built around Cesium-137, a radioactive isotope, and it's declining radioactivity over the course...
CK-12 Foundation
Ck 12: Radioactive Half Life
[Free Registration/Login may be required to access all resource tools.] Explains radioactive half-life and radioactive dating, and demonstrates how to solve problems with each.
Physics Aviary
Physics Aviary: Practice Problems: Half Life From Graph
Determine the half-life of an isotope based on the graph of the amount of the isotope left as a function of time.
Physics Aviary
Physics Aviary: Practice Problems: Half Life From Data
Determine the half-life of an isotope based on the activity data of the isotope as a function of time.
Physics Aviary
Physics Aviary: Practice Problems: Decay Constant and Half Life From Table
Determine the decay constant and half-life of an isotope based on the activity data of the isotope as a function of time.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Radioactive Decay:half Life
An experiment that will help students in determining the half-life of a radioactive element.
Science Struck
Science Struck: Half Life in Nuclear Chemistry
Explains what is meant by the half-life of a radioactive element and how it is calculated.
CK-12 Foundation
Ck 12: Physical Science: Half Life and Radioactive Dating
[Free Registration/Login may be required to access all resource tools.] Explains radioactive dating, how it works, and how carbon-14 is used to date the remains of living things.
Blackdog Media
Classic Reader: Half a Life Time Ago by Elizabeth Gaskell
This is the full text of the novel Half a Life-Time Ago by Elizabeth Gaskell, an English novelist, biographer, and short story writer.
Texas Instruments
Texas Instruments: Discovering Algebra: Decreasing Exponential Model & Half Life
Students will explore exponential equations that model real-world decay data.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Alpha Decay
Watch alpha particles escape from a polonium nucleus, causing radioactive alpha decay. See how random decay times relate to the half life. Java required.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Radioactive Dating Game
Learn about different types of radiometric dating, such as carbon dating. Understand how decay and half life work to enable radiometric dating. Play a game that tests your ability to match the percentage of the dating element that...
Texas Education Agency
Texas Gateway: Ap Physics I: Appendices: Atomic Masses
This is a chart of the elements including the atomic mass, atomic number, symbol, half-life, and more.
Blackdog Media
Classic Reader: The Half Brothers by Elizabeth Gaskell
Read the full text of the short story "The Half-Brothers" by Elizabeth Gaskell about a young teen and his awkward older half-brother who lost their mother early in life.
Illustrative Mathematics
Illustrative Mathematics: F Bf 1,000 Is Half of 2,000
This task is about an online mathematics organization that is trying, over a four-year period, to generate 2,000 math problems that cover all grades. This real-life modeling task could serve as a summative exercise that draws on many...
Other popular searches
- Radioactivity Half Life
- Half Life Problems
- Half Life Radiometric Dating
- Radioactive Half Life
- Half Life Calculations
- Nuclear Chemistry Half Life
- Half Life Problems
- Half Life of Isotopes
- Nuclear Half Life
- Modeling Half Life
- Calculating Half Life
- Radioactive Half Life