Frequency - correct answer cycle per second is the unit of ________
EM Spectrum - correct answer range of electromagnetic signals encompassing all frequencies
wavelenght - correct answer distance that the wave travels in one cycle is called
violet - correct answer it has the highes...
SCIENCE 10: 2ND QUARTER REVIEWER
2024 Frequency - correct answer cycle per second is the unit of ________
EM Spectrum - correct answer range of electromagnetic signals encompassing all frequencies
wavelenght - correct answer distance that the wave travels in one cycle is called
violet - correct answer it has the highest frequency; shortest wavelenght
red - correct answer color which has the longest wavelength and lowest frequency
radiowave - correct answer A type of radiation from the electromagnetic spectrum that has the lowest frequency but the LONGEST WAVELENGTH
gamma - correct answer Type of radiation with the highest frequency, highest energy, and shortest wavelength
crust - correct answer highest point of a wave
trough - correct answer Lowest point of a wave
period - correct answer the time required for one cycle, a complete motion that returns to its starting point
mechanical wave - correct answer A wave that needs a medium to travel through james clark maxwell - correct answer founder of modern physics; father of electromagnetic theory
Henrich Hertz - correct answer demonstrated the physical existence of radio waves in 1877
microwaves - correct answer used for long-distance telephone calls, signals for cables tv, weather forecast, and microwave
infrared waves - correct answer second on the electromagnetic spectrum going from lowest to highest frequency. can be felt as heat
-known as "below red"
visible light - correct answer Electromagnetic radiation that can be seen with the unaided eye; traffic lights, car headlights, LCDs, surgery, biomedical, microscopy
ultraviolet radiation - correct answer Electromagnetic waves with wavelengths that are shorter than visible light but longer than X-rays.; black lights, pest control devices, traces of blood
x-rays - correct answer Electromagnetic radiation having a very short wavelength; can penetrate substances such as skin and muscle.
- roentgen ray
gamma rays - correct answer Electromagnetic waves with the shortest wavelengths and highest frequencies
- high penetrating
- radiotherapy, sterilize
B - correct answer what kind of mirror is used in vehicles to give the driver a wider area and smaller image of the traffic behind him/her?
A. CONCAVE
B. CONVEX
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