Valence Electrons and Bonding
Can you determine the number of valence electrons in an element using the periodic table?
Earth's Time
This game tests your knowledge of geology.
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
Gas Laws Units
Common units used in gas laws
Ions and Isotopes
Review for your quiz.
Periodic Table Review
Periodic table review
Liver Function Test
Test your knowledge of liver functions