This printable crossword puzzle has 19 clues. Answers range from 4 to 23 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
when a wave strikes an object and bounces off of it
the bending of waves caused by a change in its speed as it moves from one medium through another
angle of incidence is always equal to the angle of reflection
when an object causes a wave to change direction and bend around it
when a wave strikes an object and goes into it
when two or more waves combine to form a new wave
process where an object is made to vibrate at its natural frequency by absorbing the energy of another object that is vibrating at the same frequency
electric and magnetic waves released by a vibrating electric charge, capable of transferring energy through a vacuum
disturbance that can carry energy
pieces of matter
massless bundle of energy
the entire range of frequencies of electromagnetic radiation
emitted by radio stations, MRI's, RADAR, Wi-Fi, TV, and cell phones
used for cooking, Doppler radar, and GPS
used in night vision goggles, remote controls, and infrared photography
the only electromagnetic waves visible; given off by the sun and light bulbs
given off by the sun; used in light bulbs, to kill bacteria, and by the human body to make vitamin D
used to take pictures of bones to check for fractures and breaks, also used in CAT scans
used to kill cancer cells, sterilize equipment, and in radioactive tracers