When you think of newer ways to make electricity, solar cells and wind turbines may come to mind. But scientists can make the stuff from just about anything. And they're working on some truly bizarre ways to generate power.

In part 1 of a discussion on static electricity, Dr. Boyd shows you how you can build up static electricity, and how you can make a soda can move with a balloon. Minute 0:00 – Introduction Minute 0:17 – What you’ll need Minute 0:30 –...

In Part 2 of a discussion on static electricity, Dr. Boyd shows you the effect static electricity has on water. 0:00 – Introduction 0:07 – Explanation of Static Electricity 0:50 – What you’ll need 1:28 – Polarity of Water 2:10 – Brief...

This is a science lesson on strong and weak acids. The presenter explains the differences between strong and weak acids, their ionization levels, and their effect on acid concentration. The video also covers the pH scale and how it...

This video is an educational presentation on common tests used to detect the presence of particular ions in compounds. The presenter demonstrates and explains various tests for positive and negative ions, including the flame test and...

Learn the basics about testing for negative ions. Which methods and techniques are used to test negative ions? Find out more in this video!

Electrolysis is electrical current flow through a liquid which causes chemical changes. The liquid can be a molten ionic compound or aqueous solution. The liquid will contain free-flowing positive ions and negative ions. The positive...