How does space research use the electromagnetic spectrum? (1 point)
Responses
By using light detecting telescopes to view stars and planets.
By using light detecting telescopes to view stars and planets.
By viewing satellite cameras to view stars and planets.
By viewing satellite cameras to view stars and planets.
By looking colors in stars, planets, and other objects with the naked eye.
By looking colors in stars, planets, and other objects with the naked eye.
By detecting many types of radiation with both earth-based and space-based telescopes.
Cell phones
infrared
High frequency, short wavelength
Which kind of wave has the higest energy?(1 point)
Responses
x-rays
x-rays
gamma rays
gamma rays
infrared rays
infrared rays
ultraviolet rays
gamma rays
Which of the following everyday items uses radio waves? (1 point)
Responses
Cell phones
Cell phones
Cameras
Cameras
Toaster Ovens
Toaster Ovens
Lights
Which type of wave is often perceived as heat, and used in themal cameras and television remotes? (1 point)
Responses
infrared
infrared
radio
radio
microwave
microwave
ultraviolet
Which combination of frequency and wavelength would produce a wave with the most energy? (1 point)
Responses
Low frequency, short wavelength
Low frequency, short wavelength
High frequency, long wavelength
High frequency, long wavelength
High frequency, short wavelength
High frequency, short wavelength
Low frequency, long wavelength