Chemistry
Chem4Kids
Physical or chemical change
Properties and changes fill in the blanks
Compounds
Reversible and irreversible changes
States of matter
Mixtures lab
How Things Combine  
      More Worsley School Chemistry
Materials and their properties quiz  
Common chemicals
Melting and boiling
Carbon cycle and nitrogen cycle
Science Lab (Choose "Atoms" and "Matter")

Cool science for children -experiments    
Did you know you were a scientist?
Countertop Chemistry

Essential Science for Teachers: Physical Science

How diamonds work

Period Table of Elements, in Pictures
Interactive Periodic Table
Interactive Periodic Table II
Visual Elements Periodic Table
The elements sung
Metals crossword puzzle
40 element symbols
Element Lab (Fun School)
Proton Don
Element Flash Cards
Element Math Game
Element Hangman
Element Concentration
Element Matching Game

A chemistry quiz