In this reactions worksheet, students determine which reaction with occur most quickly and explain how a catalyst works. This worksheet has 4 short answer questions.
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New Review Free Fall Clock and Reaction Time!
Can you use gravity to create a clock? Pupils explore reaction time, acceleration, and gravity in a timely lesson. They test how quickly each can catch a dropped ruler, find average reaction times, and calculate percent error.
8th - 12th Math CCSS: Adaptable
Factors Affecting Reaction Rates
You can speed up or slow down a reaction when you know these factors. Learners explore the factors affecting reaction rates such as catalysts and inhibitors, temperature, surface area, and concentration. The video provides examples for...
2 mins 9th - 12th Science CCSS: Adaptable
How to Speed Up Chemical Reactions (and Get a Date)
How are chemical reactions like dating? A collision must first occur! In this hilarious approach to speeding up chemical reactions, viewers find out that five changes can increase the rate of reaction: smaller space, increased number of...
5 mins 9th - 12th Science CCSS: Adaptable
Reaction Rates and Catalysts in Ethanol Production
Here is a five-day module in which high school chemists determine what other materials can serve as catalysts for producing ethanol. Another objective of the lessons is to introduce reaction rate and activation energy. Learners also use...
9th - 12th Science
If Molecules Were People...
By watching this droll and delightful animation, physical scientists consider what happens when molecules collide. In this film, however, parodic people bump into each other, exchanging limbs in the process, just as molecules might trade...
3 mins 7th - 12th Science CCSS: Adaptable
New Review A Solid-Solid Reaction between Lead Nitrate and Potassium Iodide
Why is it so difficult to make two solid compounds react? Investigate the concepts of particle collisions and rate of reaction using a quick demonstration. The colorful experiment features two plain, white solids combining to form a...
6th - 11th Science CCSS: Adaptable