Alkaline Earth Metals Explained: Atomic Properties & Real-World Uses for Grade 8 Chemistry This instructional video introduces grade 8 students to the alkaline earth metals—Beryllium, Magnesium, Calcium, Strontium, Barium, and Radium. It compares these elements based on atomic number, atomic mass, and the numbers of protons, electrons, and neutrons. The video also highlights their important applications in fields like construction, electronics, and medicine. Clear diagrams and simple animations

8.6K views · 34 reactions | Possession of nitrous oxide (laughing gas) with the intent to get high becomes illegal in England and Wales today. Kerry-Anne Donaldson uses a wheelchair due to her excessive use of the drug. | Good Morning Britain | Facebook