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ENERGY (Ways in which is manifested (heat, light, electricity, sound,…
ENERGY
Ways in which is manifested
heat
light
electricity
sound
mechanical motion
It can be
Kinetic energy (energy of movement)
Thermal energy
energy of moving particles (heat).
Mechanical energy
energy of objects in motion.
ELectrical energy
energy of particles moving through a wire.
Magnetic energy
energy causing push or pull.
Potential energy (stored energy)
Chemical energy
energy stored in food, fuel.
Elastic energy
energy stored in objects that are stretched.
Nuclear energy
energy stored in centre of particles.
Gravitational energy
Energy is essential for life. It is the ability to do work, and allows us to live.