Electricity

Conect to the link and read the article (They are several pages). Then answer to these questions:

http://science.howstuffworks.com/electricity.htm

• Give two examples of electricity in nature
• Explain where electricity takes place in our bodies
• Did ancient people know something related to electricity?
• What did Thales of Miletus experiments consist of'
• What does Culomb's law state?
• Explain the relationship between the atomic composition and electricity