fungus
a simple organism, or living thing, that is neither a plant nor an animal
waste (noun)
unwanted or unusable materials
to waste (verb)
to spend or use carelessly or uselessly
to recycle
the activity of processing things so that they can be used again. ·
solar power
power generated directly from sunlight.
radiation
energy that moves from one place to another. Light, sound, heat, and X-rays are examples of radiation.
electron
a very small particle that has a negative charge of electricity and travels around the nucleus of an atom
to beam
to send out beams of light
beam (noun)
a ray of light.
microwaves
are electromagnetic waves with wavelengths longer than those of infrared light, but shorter than those radio waves.
transverse waves
wave which travels at a right angle to the direction of disturbance which caused it
longitudinal waves
wave which travels in the same direction as the disturbance that caused it.
particle
a tiny amount or small piece of something
wavelength
the distance between wave peaks.
amplitude
a measure of the wave's height.
to modify
to change or transform, but only slightly.
