Chapter 21

The main points of chapter 21 are as follows-

Radioactivity and isotopes

Alpha, Beta and Gamma radiation

Radioactive decay equations (watch above)

Rates of radioactive decay 1, 2, 3

Email and tell me you have checked the web page. This will give you ten points towards the test on this chapter.

Presentation PowerPoint-

Home work problems (New book updated)- 7, 11, 12, 13, 14, 15, 17, 27, 31, 33, 36 video is using different numbers , half life activity homework

Practice Quiz



















dy Cards