Radioactive dating classroom activities

This is going to represent Millions of Years or the x-axis on our graph.

If I have a coordinate point like 0, I need to trace horizontally to the zero mark on the x-axis and vertically to the mark on the y-axis.

Reading these two paragraphs will explain why the students are asked to find percentages and will relate what they do in the activity to what scientists have to do in the real world.

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Once I have located this spot on my graph, I will put a mark there.

You will need to put each of your data points on the graph.

What activities or exercises will students complete to reinforce the concepts and skills developed in the lesson?

Sample student responses are found in the Candyville Mall Dilemma Key.

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Students use M&M's (or pennies and puzzle pieces) to demonstrate the idea of radioactive decay.

Students try to model radioactive decay by using the scientific thought process of creating a To compare data; To understand how radioactive decay is used to date archaeological artifacts Teacher Lesson Plan .

The teacher may also choose to assist in guiding the students through the process of graphing the recorded data by saying the following script: Turn to the page directly after the data table.

The left column of your data table says Times Emptied on the Table.

Radiometric dating methods give absolute ages ranging from decades to billions of years.

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