Chemical Properties (sifat kimia bahan)
acid, alkaline and neutral (asid, alkali dan neutral)
Addition of Lime to Reduce Acidification of Water (Great Lakes)
Addition of lime to reduce acidification of water (Great Lakes) QUIZ!!
Naming Alcohol
Organic Chemistry
Orgofun (Alkenes)
Answer questions about alkenes
Fission or Fusion??
Decide if each statement describes nuclear fission or nuclear fusion. The faster you answer, the more points you earn.
Tabela Periodica (Periodic Table)
Ola alunos!
SCIENCE REVIEW: Electricity
Choose the correct answer.
Health & Safety
Test your Health & Safety knowledge with this quiz.
Histology who wants to be a millionaire
Histology quiz - Who wants to be a Millionaire style
Elements Around Us
Think hard