How does space research use the electromagnetic spectrum? (1 point)
Responses
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 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 detecting many types of radiation with both earth-based and space-based telescopes.
By detecting many types of radiation with both earth-based and space-based telescopes.
Which of the following everyday items uses radio waves? (1 point)
Responses
Cell phones
Cell phones
Lights
Lights
Toaster Ovens
Toaster Ovens
Cameras
Cell phones
Which type of wave is often perceived as heat, and used in themal cameras and television remotes? (1 point)
Responses
infrared
infrared
ultraviolet
ultraviolet
radio
radio
microwave