6 questions
Do cars, buses, ships, and airplanes use energy from fossil fuels?
Yes, they are
No, they are not
Does green transportation use renewable energy?
No, it doesn't
Yes, it does
Is human power a kind of energy?
Yes, it is
Yes, it does
Can ships use wind power to travel long distances?
Yes, they do
Yes, they can
Yes, it can
Is the sun the biggest source of energy?
Yes, it is
No, it is
Yes, it can
Can we store solar power to make electricity?
Yes, it
Yes, we can
No, we
Yes, we are