Chemical Properties (sifat kimia bahan)
Acid, alkaline and neutral (asid, alkali dan neutral)
States of Matter and Particle Theory Chakalaka
yr 7 particle theory, including changes of state
Thermochemistry Test 1
chemistry
Matter
Standard: Unit 7 5-PS1-1
Chemistry! All about the Lewis Dot Structure.
You want to build your knowledge about the Lewis Dot Structure? Well here's the game for you!
Food Chains
4th-6th grade students build their knowledge of food chains
Valence Electrons and Bonding
Can you determine the number of valence electrons in an element using the periodic table?