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energy - Coggle Diagram
energy
renewable energy
solar power
electricity that comes from the heat and light energy of the sun
definition: a energy source that is eco friendly and would not run out
biomass
energy that come from living organisms
hidroelectricity
energy that is generated from the kinetic energy of water
wind power
energy that is generated from the kinetic energy of wind
nonrenewable energy
definition: a energy source that is not eco friendly and will run out
how our bodies get the energy: by eating food and injecting chemical energy
people need different amounts of energy because it depends on what they have to do
how to find out how much energy is in food: by burning it and measuring the temperature it heated the water to
main types of energy are chemical, potential (elastic, gravitational, electrical, nuclear) kinetic, electric, thermal, light, and sound
they can change from one form to another by transferring heat, sound and generating
units: Joules (J)
plants get their energy from the sun