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Activity
Science Buddies

Science Buddies: Big Pieces or Small Pieces: Which React Faster?

For Students 9th - 10th
Use an Alka-Seltzer to find out how size of a particle affects the speed of a chemical reaction. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and introduction, followed by a section on...
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eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Process of Chemical Reactions [Pdf]

For Students 9th - 10th
This chemistry chapter covers everything about chemical reactions. Read about the collision theory, rates of chemical reactions, reversible reactions, and chemical equilibrium. Many pictures and graphs will help to explain the concepts.