fossil fuels like coal, oil and natural gas are non-renewable- made from burning ancient organic matter
Solar energy is the process of harnessing the sun's radiation and converting it into electricity using photovoltaiccells.
Biomass refers to organic materials like wood, crops and agricultural waste. These things can be burned to create energy.
Geothermal energy uses heat below the earth's surface.
kinetic energy is the energy an object possesses while in motion.
Potential energy is the energy stored in an object due to its position or shape.
Gravitational potential energy is stored in an object relative to its position in a gravitational field. The higher an object is lifted, the greater its gravitational potential energy.
Elastic potential energy is the energy stored in an elastic object, such as a stretched spring or a compressed rubber ball. It is released when the object returns to its original shape or position.