Group+4-Research2


 * 1. Watch this video about solar energy, then read the information about solar energy in here and here. After carefully reading the information, explain the positives and negatives of using solar panels to make electricity.**

The positives of using solar energy are that it is friendly to our earth also and you don't get an electric bill. However the negatives are if it is cloudy you won't have any energy. Those are some possitives and negatives about Solar energy.


 * 2. Watch this video about wind energy, then read the information about wind energy here. After carefully reading the information, explain the positivies and negatives of using wind turbines to make electricity.**

The positives are that wind is clean and freindly to our earth and cheap. The negatives are they can hurt flying animals like

birds. Another negative is that people

sometimes think they are ugly.

The positives of coal are that it is more efficiant than oil and and causes less polution than oil. The negatives are that it is not friendly to earth. Oil spills kill many animals.
 * 3. Watch the video about coal, then read the information about coal here. After carefully reading the information, explain the positives and negatives about using coal to make electricity.**