Q1. Do you think Global Warming was a great impact on Earth?
19 agree and 1disagree
Q2. What are the main causes of Global Warming?
6 deforestation 11 industrial pollution 0 overpopulation 3 emissions from car
Q3. Do you think that solar energy can be inverted?
16agree and 4 disagree
Q4. Do you think solar energy is a good solution?
17 agree 3 disagree
Q5. Do you use solar energy?
3 yes 17 no
Q6. Where do you use it?
20 at home
Q7. What materials are used to make solar cells?
14 silicon 0 aluminum 4 steel 2 plastic
Q8.what is the life span of solar cells?
12 10-20 5 25-30 3 18-36
