1) What is solar energy? a) Renewable energy b) Sun c) Solar panels 2) What are photoelectric cells? a) assembly of photovoltaic cells b) Panels that generate electricity c) electronic device that allows light energy 3) What is NOT an advantage of solar energy a) Sustainable b) Increase the value of your home c) Space constraints 4) Do solar panels need cleaning? a) No b) Yes c) Doesn't say

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