What is one advantage of using solar energy?
Would solar energy produce a lot of energy in your city? Why or why not?
Are hydrogen fuel cells better than fossil fuels?
Do you know that hydrogen fuel cells produce only water as waste?
Why are hydrogen fuel cells better for the environment than fossil fuels?
What is another reason hydrogen fuel is better than fossil fuels?
What do you see? What types of busses can you find in Seoul?
What is one disadvantage of hydrogen fuel cells?
They are expensive.
What is one problem with nuclear power?
In 2011, an earthquake and a tsunami caused a nuclear meltdown at a power plant in Fukishima Japan. Why was this event dangerous for all those living close to the nuclear power plant?
Would you live next to a nuclear power plant? Why or why not?
What does this factory produce?
What is the difference between fission and fusion?
What is the difference between fission and fusion according to the pic?
Which is better for the environment?
