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Factors Affecting Reaction Rate
Students discuss the factors that influence reaction rate. They discover how concentration, temperature and a catalyst change a reaction on a molecular level.
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The Rate of a Chemical Reaction
If your pupils think a catalyst is a list of their cats, then this might be the instructional activity for you! Young chemists study the effect of temperature, catalysts, concentration, and particle size on reaction rates during four...
9th - 12th Science CCSS: Adaptable
Physical and Chemical Reactions - Factors Which Affect Reaction Rate
A total of five experiments lead chemistry pros to understand the difference between physical and chemical change. They also experiment with exothermic reaction factors that affect rate of reaction. The procedures are not written in the...
7th - 12th Science
New Review Temperature and the Rate of a Chemical Reaction
Putting glow sticks in the freezer makes them last longer, but why is that? Lesson focuses on how temperature impacts the rate of a chemical reaction. It begins with a teacher demonstration, then scholars design their own experiments...
6th - 8th Science CCSS: Designed
New Review Reactions and Rates
Atoms collide! Pupils collide atoms and molecules in an interactive simulation, showing energy changes. They can select single or multiple collisions, and they see the number of molecules and energy changes graphically throughout the...
9th - Higher Ed Science CCSS: Adaptable