ThatQuiz Bibliothèque de tests Faire ce test maintenant
12.2 quiz
Contribué par: Howard
  • 1. An electromagnetic wave is caused by a disturbance in
A) heat
B) a material medium
C) the atmosphere
D) a field
  • 2. Which of the following produce(s) the most EM waves on Earth?
A) the energy of distant stars
B) the high energy of the Sun
C) artificial lights
D) a vacuum
  • 3. Radiation is the
A) speed of EM waves in a vacuum
B) conversion of EM waves into kinetic energy
C) energy that moves as EM waves
D) motion of a medium caused by EM waves
  • 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) depends on the source of the waves
D) always remains constant
  • 5. When microwaves encounter water, they
A) pass through the water without interacting with it
B) are reflected in many directions
C) are refracted
D) convert electromagnetic energy into heat
  • 6. EM waves from this part of the spectrum are used in radar and cell phones.
A) ultraviolet light
B) radio waves
C) microwaves
D) x-rays
  • 7. These EM waves have the highest energy.
A) radio waves
B) ultraviolet light
C) gamma rays
D) x-rays
  • 8. EM waves with frequencies of 1012 Hz or less are considered this type of wave.
A) microwaves
B) ultraviolet light
C) radio waves
D) x-rays
  • 9. This type of EM wave is frequently associated with heat.
A) radio waves
B) microwaves
C) infrared light
D) ultraviolet light
  • 10. The smallest part of the EM spectrum is made up of this type of wave.
A) radio waves
B) visible light
C) ultraviolet light
D) microwaves
  • 11. Waves from the Sun in this part of the EM spectrum can burn your skin.
A) microwaves
B) radio waves
C) x-rays
D) ultraviolet light
  • 12. These EM waves pass through soft tissue but are absorbed by bone.
A) microwaves
B) ultraviolet light
C) radio waves
D) x-rays
Les étudiants ayant complété ce test ont aussi complété :
All About Soil
Physsci7: sound reading questions
Plate tectonics quiz
Créé avec That Quiz — le site de création de tests de math avec des ressources pour d'autres matières.