Teach your little scientist the difference between physical and chemical changes, on a molecular level.

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

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

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.

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

Describe how things feel when you touch them and push on them!