DIRECTION:

A. Radioactivity & Half-Life

1- Use the link to access the simulation

https://www.geogebra.org/m/QeXRdXpA

2- Screenshot results and upload in Moodle as pdf document before the closing time

3- Re-draw on a clean paper the table as shown

4- Use 20 seconds interval for each trial

5-. Enter all the required data.

Table 1

Trial/Number of Particles	Time (in s)
1.
2.
3.
4.
5.
Total

B. Bohr's Atomic Model

1- Do the the simulation experiment using the link

https://simphy.com/weblets/bohr-model-simulation/

2- Screenshot results and upload in Moodle as pdf document before the closing time.

3- Increase/Decrease radius size and re-draw the table using the model table as shown below. Enter all the required data. Upload in Moodle as separate pdf document.

Table 2

Orbit Number	Radius size	Wavelength (in nm)	Absorbed (please check)	Emitted (please check)	Region in the Visible Spectrum