Curated OER
Calculating the Average Mass of the Newly Discovered Element: Bean
Learners determine the average mass of a new element using masses from three isotopes. In this chemistry lesson, students explain what an isotope is. They discuss their importance and uses.
Curated OER
PROBLEMS/SOLUTIONS
Pupils choose an interesting problem related to space travel and then design a plan to solve the problem. They present their solution to the class.