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Chemical Changes

11 minutes, 31 seconds

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From enjoying the warmth of a fire to baking a cake, people benefit from chemical changes every day. This program illustrates and explains numerous examples of chemical changes. It also takes a look at some of the common characteristics of reactions that occur chemically. Concepts and terminology explored include: physical change, chemical change, reaction, color change, gas, and heat.

Media Details

Runtime: 11 minutes, 31 seconds

Topic: Science
Subtopic: Chemistry, Science Experiments
Grade/Interest Level: 4 - 6
Standards:

Release Year: 2013
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.

Arched pH scale with warm colors on the left and cool colors on the right. Text in the foreground reads, “Acids and Bases for Kids.”

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.

Still image from: All the Answers: Flavor, the Octopus, Tar Pits

Still image from: All the Answers: Solar Eclipses, Microwaves, Death Valley

Still image from: All the Answers: Solar System, Light Bulb, Chemical Reactions!

Still image from: All the Answers: Tornadoes, Wind Energy, Batteries

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

Three isotopes next to each other that are labeled, “Carbon-12, Carbon-13, Carbon-14.”

Viewer Comments

Anonymous (Paxton, MA)

July 8th, 2024 at 03:07 PM

I would like to use it in the future. It matches the curriculum.