Learn the basic structure of an atom with this introductory page, complete with a fun experiment they can try at home!

This list of elements is missing mega-information: a combination of category, name, number, or symbol. Can you fix them up?

Zoom in on atoms in this informative worksheet!

Learn the language of chemistry by reading and writing chemical equations in this middle-grade worksheet! 

Discover the difference between physical properties and chemical properties of matter in this informative science worksheet!

Explore and classify matter using particle models with this chemisty worksheet!

Crunch the atomic numbers of different elements in this worksheet!