Summary
Bill mixes things that fizz, change color, and heat up to show when a real chemical reaction makes brand-new substances.
Viewer safety
All ages
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Teaching resources
Discussion questions
Discussion
Bill mixes things that fizz, change color, and heat up to show when a real chemical reaction makes brand-new substances..
- How can you tell a chemical reaction happened?
- What's the difference between mixing and reacting?
- Where have you seen a chemical reaction at home?
Quick work-a-long
Vocabulary: reaction, substance, mixture.
Try it: Describe what you'd look for to decide whether baking soda and vinegar 'just mixed' or reacted.

