Bright Ideas
I sit on rooftops and turn sunlight into electricity or heat.
solar panels
I am limited, non-renewable energy that comes from the Earth, like coal and oil.
fossil fuels
I am the amount of something created or made, often on a global scale.
production
I don’t pollute the environment and come from sources like the sun or wind.
Clean energy
I am the negative points or drawbacks of something.
disadvantages
I measure the capacity of electricity and am equal to one billion watts.
gigawatt
I describe the heating of the Earth caused by too many greenhouse gases.
global warming
I am tiny cracks in solar panels that are sometimes invisible to the naked eye.
micro cracks
I am the positive things or benefits you get from using something.
advantages
I carry electricity through a building and can be damaged by too much sunlight.
electrical wires