Radioactive dating classroom activities. Activities.



Radioactive dating classroom activities

Radioactive dating classroom activities

Have available the following items: A colorful geological map, preferably of your area on wall, or as an overhead color transparency. The Deep Time activity envelopes one for each team of two, with isotope strips in them The Deep Time handouts: The pre- and post-test quizzes, ready to hand out optional A scaled time-line for the solar system around the classroom, if possible see our Time Machine lesson. How sure are we about these ages? How do we measure the ages of rocks?

Count "atoms" in simulated rock samples of different "ages". Students relate half-lives of radioisotopes to the application of dating rocks. Sequence all known radioisotopes with half-lives greater than 1 million years; look for pattern, showing that all longer-lived isotopes are still with us, and the shorter-lived ones are not, indicating a finite age of our solar system, and that its age must be in the millions or billions of years.

Do the Deep Time lesson, which emphasizes why we are so confident of geological age dates. Do the Virtual Age Dating Tutorial online , for further reinforcing of half-life concept and how this is applied to dating rocks. This is especially helpful in explaining how isochrones work, and why they are so compelling.

Consider using other items to replace the beans and popcorn. Also consider permanently sealing each set in its plastic bag, if you have such a device. If you have a fair number of math-literate students, consider providing a number of bags "rock samples" with ratios other than precise half-life proportions, and have class create a half-life curve and figure out the age of their particular samples according to where they fit on the curve.

Encourage or even facilitate students to do the online Virtual Age Dating Tutorial , using a high speed internet connection, with the prospect of earning their official "Certificates of Completion as a Virtual Geochronologist". Consider taking your students on a simulated journey back in time in our Time Machine. It's an experience they'll never forget well, maybe in time 5.

Be sure to display a scaled geological time in your room throughout the year, something you can use repeatedly, helping your students to internalize the relative timing for events occurring in geological history. See the Time Machine lesson for specifics.

If the reader believes this to be the case, please let us know, and appropriate corrections will be made. Larry Flammer, April, , and successfully tested on classes of Earth Science students.

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Radioactive dating classroom activities

Have available the following items: A colorful geological map, preferably of your area on wall, or as an overhead color transparency. The Deep Time activity envelopes one for each team of two, with isotope strips in them The Deep Time handouts: The pre- and post-test quizzes, ready to hand out optional A scaled time-line for the solar system around the classroom, if possible see our Time Machine lesson.

How sure are we about these ages? How do we measure the ages of rocks? Count "atoms" in simulated rock samples of different "ages". Students relate half-lives of radioisotopes to the application of dating rocks. Sequence all known radioisotopes with half-lives greater than 1 million years; look for pattern, showing that all longer-lived isotopes are still with us, and the shorter-lived ones are not, indicating a finite age of our solar system, and that its age must be in the millions or billions of years.

Do the Deep Time lesson, which emphasizes why we are so confident of geological age dates. Do the Virtual Age Dating Tutorial online , for further reinforcing of half-life concept and how this is applied to dating rocks. This is especially helpful in explaining how isochrones work, and why they are so compelling.

Consider using other items to replace the beans and popcorn. Also consider permanently sealing each set in its plastic bag, if you have such a device. If you have a fair number of math-literate students, consider providing a number of bags "rock samples" with ratios other than precise half-life proportions, and have class create a half-life curve and figure out the age of their particular samples according to where they fit on the curve.

Encourage or even facilitate students to do the online Virtual Age Dating Tutorial , using a high speed internet connection, with the prospect of earning their official "Certificates of Completion as a Virtual Geochronologist". Consider taking your students on a simulated journey back in time in our Time Machine.

It's an experience they'll never forget well, maybe in time 5. Be sure to display a scaled geological time in your room throughout the year, something you can use repeatedly, helping your students to internalize the relative timing for events occurring in geological history. See the Time Machine lesson for specifics.

If the reader believes this to be the case, please let us know, and appropriate corrections will be made. Larry Flammer, April, , and successfully tested on classes of Earth Science students.

Radioactive dating classroom activities

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2 Comments

  1. Written below is the case as it appears on The Case of the Melting Ice student sheet. In this lesson, students will be asked to consider the case of when Frosty the Snowman met his demise began to melt. Background for Teachers Basic understanding of how radiometric dating works is useful.

  2. It's a way of working backwards to solve a puzzle. A colorful geological map, preferably of your area on wall, or as an overhead color transparency.

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