After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

Get a brief history of the atom with this introductory page for young physicists!

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

Test your knowledge of the periodic table of the elements with this quiz page!

With your experiment data and analysis in hand, it’s time to draw your conclusions!