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Matter And The Rise Of Atomic Theory

28 minutes 28 seconds

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Students will trace the history of chemistry and study accounts of how chemistry developed from a practical discipline into a science. This episode also presents a current, real-life application of chemistry by illustrating the process of the refining and purifying pure silicon for advanced electronics, such as cell phones and solar cells. Part of the Chemistry: Challenges and Solutions Series.

Media Details

Runtime: 28 minutes 28 seconds

Topic: Mathematics, Science
Subtopic: Chemistry, Mathematics, Science Methods
Grade/Interest Level: 10 - 12
Standards:

Release Year: 2013
Producer/Distributor: Annenberg
Series: Chemistry: Challenges And Solutions
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Person in a science lab working with complex machinery. Caption: There is almost no limit to the ways we transmute matter.

Plastic tube containing clear, pebble-like objects is attached to a larger tube. Caption: The gas is filling up a constant volume.

Hollow glass tube with roughly diamond shaped object in the center surrounded by glowing light. Caption: you get the characteristic color of this purplish-blue.

The periodic table of elements. A color-coded grid with letters representing each element. Caption: Each row of the table represents a pattern of chemical properties

Geometric illustration of atoms. Caption: So here we've drawn in all the atoms.

Gloved hand holding an electronic chip with a pair of tweezers. Caption: they call it an artificial leaf.

Person in a lab setting filling a container from a faucet. Caption: A calorimeter is simply anything used to measure heat.

Two glasses with colored liquid in them. One glass has a person holding a cylindrical electronic device in the liquid. Caption: and check the parts per million of solutes.

4Fe+3O2+4H2O converts to 2Fe2O3*2H2O. Caption: This causes the iron to become a hydrated iron oxide,

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.