1) What is solar energy, and one main advantage of using that? 2) What is renewable energy? 3) Why is renewable energy important? 4) How is wind energy generated? 5) What is one benefit and one challenge of wind energy? 6) What is biomass energy? 7) What is geothermal energy? 8) What is hydro energy (hydropower)?

Papan mata

Gaya visual

Pilihan

Tukar templat

Pulihkan autosimpan: ?