H R Diagram Activity. This product is a great resource for your students to practice reading different versions of the h r diagram. This activity is aligned with science teks 88a.
Hr diagram simulator allows you to place 1 10 or 100 stars on the main sequence then compare their evolution off the main sequence either in steps or as a movie. This is a great activity for students to exercise their knowledge of luminositybrightness spectral class and temperature of stars using the h r diagram. This activity is aligned with science teks 88a.
If you have more than one star that looks alike in diameter and color group them in a small area on the graph.
Hr diagram simulator allows you to place 1 10 or 100 stars on the main sequence then compare their evolution off the main sequence either in steps or as a movie. After plotting the data the students will make conclusions about why the stars are categorized the way that they are. Pulsating variable stars and the hertzsprung russell diagram. Most stars are classified by surface temperature spectral type from hottest to coolest as follows.