Group+1-Research2

A positive thing about solar energy is that it is renewable, it won't hur t the environment and it stores up energy just in case the sun isn't out. A negative thing is that sometimes the sun isn't out.
 * 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.**


 * 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.**

Some positive things about wind energy is it is renewable, it doesn't cost anything and it is clean so it won't hurt the environorment. A negative thing is that sometimes it isn't that windy.


 * 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**h

Some positives are that there is still a lot petroleum left, it doesn't affect the environment if you don't burn it, and it is good for small engines. Some negatives are that when you burn it affects the greenhouse effect.