Welcome to Science Lesson Resources for Teachers and Parents!

 1. Go to this youtube channel 👀 https://www.youtube.com/@integral_chemistry/videos 2. Choose one synthesis video that you find interesting 🧪💎 3. Make a 3-5 slide powerpoint about this synthesis 👨🏻‍🏫 4. Present it in class to your colleagues. Let them learn something interesting from you. 5. Get an extra mark 🅰️ More: 📆 Weekly Experiments Advertisements 🔬

  General Chemistry Online: FAQ: History of chemistry: Why is atomic number called "Z"? Why is mass number called "A"? Z symbol for atomic number probably comes from  German   " Zahl " (number). A - Atomic number" in German is " Atomzahl "

 Why the electron shells are called KLM not ABC? Orbital: px, py, pz - 2 electrons each Subshell: s1, p3, d5, f7 Shell: K s, L sp, M spd, N spdf  Here is a nice article explaining this. General Chemistry Online: FAQ: Electrons in atoms: Why are the shells named K, L, M, ... instead of A, B, C...?

 Let's see some clear explanations with fun animations: 1. Clouds Types of Clouds V | My Science Skills 2. Balancing chemical equations Balancing Chemical Equations | My Science Skills The lessons were created by an award-winning teacher  Abubakr Shalabi . About Us | My Science Skills If the video above lags, here is a mirror link: https://drive.google.com/drive/folders/1NfKPUgFnFaf8gqP50XRbk5byrW8ivhNz?usp=sharing