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Investigating Chemical Reaction

16 minutes 15 seconds

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From cooking food to enjoying the warmth of a fire, chemical reactions happen every day. Students learn the major characteristics and types of chemical reactions. Additional concepts and terminology discussed include: reactants, products, physical and chemical changes, chemical equation, reaction rate, and indicators of chemical reactions.

Media Details

Runtime: 16 minutes 15 seconds

Topic: Science
Subtopic: Chemistry, Physics, Science Methods
Grade/Interest Level: 5 - 8
Standards:

Release Year: 2009
Producer/Distributor: Visual Learning Systems
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Teacher's Guide

Lights and gauges with display screens cover the walls. Illustration of energetic reaction drawn on top. Caption: it releases a lot of energy in the form of heat.

Person in a science lab. One beaker contains an orange liquid, and one beaker contains a green liquid. Caption: It's orange. That means its pH is 5.

Industrial plant from a distance. Caption: That's the world's largest PLA manufacturing plant.

People feeding dried hay to goats. Caption: How can we figure out how much energy is stored in this hay?

Person speaking. Caption: So a nanometer would be ten to the minus nine meters.

Person speaking. Caption: Nanoparticles have been used in sunscreens

Person speaking. Caption: and work on it to manage those risks.

Person speaking. Caption: We can apply an electric field or magnetic fields to them.

Person speaking. Caption: about nanobots replicating and taking over the world.

Person speaking. Caption: between one and one hundred nanometers.

Viewer Comments

Anonymous ( Covina , CA)

November 21st, 2016 at 02:47 PM

I liked the guided lesson plan for teacher and worksheets, video quiz, and questions for students. Active learning while watching video.