ThatQuiz Prüfungsbibliothek Starten Sie jetzt die Prüfung
12.2 quiz
Beigesteuert von: Howard
  • 1. An electromagnetic wave is caused by a disturbance in
A) a field
B) a material medium
C) the atmosphere
D) heat
  • 2. Which of the following produce(s) the most EM waves on Earth?
A) the high energy of the Sun
B) a vacuum
C) the energy of distant stars
D) artificial lights
  • 3. Radiation is the
A) motion of a medium caused by EM waves
B) energy that moves as EM waves
C) conversion of EM waves into kinetic energy
D) speed of EM waves in a vacuum
  • 4. In a vacuum, the speed of EM waves
A) increases as the amount of energy increases
B) decreases as the waves spread out
C) always remains constant
D) depends on the source of the waves
  • 5. When microwaves encounter water, they
A) are reflected in many directions
B) pass through the water without interacting with it
C) convert electromagnetic energy into heat
D) are refracted
  • 6. EM waves from this part of the spectrum are used in radar and cell phones.
A) ultraviolet light
B) x-rays
C) microwaves
D) radio waves
  • 7. These EM waves have the highest energy.
A) gamma rays
B) radio waves
C) ultraviolet light
D) x-rays
  • 8. EM waves with frequencies of 1012 Hz or less are considered this type of wave.
A) x-rays
B) ultraviolet light
C) microwaves
D) radio waves
  • 9. This type of EM wave is frequently associated with heat.
A) microwaves
B) radio waves
C) ultraviolet light
D) infrared light
  • 10. The smallest part of the EM spectrum is made up of this type of wave.
A) radio waves
B) microwaves
C) visible light
D) ultraviolet light
  • 11. Waves from the Sun in this part of the EM spectrum can burn your skin.
A) radio waves
B) ultraviolet light
C) microwaves
D) x-rays
  • 12. These EM waves pass through soft tissue but are absorbed by bone.
A) radio waves
B) ultraviolet light
C) microwaves
D) x-rays
Studenten, die diese Prüfung ablegten, nahmen auch :
All About Soil
Physsci7: sound reading questions
Plate tectonics quiz
Erstellt mit ThatQuiz — die Website zur Erstellung von Mathematikprüfungen mit Ressourcen für andere Fachbereiche.