ThatQuiz Elenco di test Affronta questo test adesso
12.2 quiz
Con il contributo di: Howard
  • 1. An electromagnetic wave is caused by a disturbance in
A) the atmosphere
B) a material medium
C) a field
D) heat
  • 2. Which of the following produce(s) the most EM waves on Earth?
A) a vacuum
B) the high energy of the Sun
C) artificial lights
D) the energy of distant stars
  • 3. Radiation is the
A) speed of EM waves in a vacuum
B) conversion of EM waves into kinetic energy
C) motion of a medium caused by EM waves
D) energy that moves as EM waves
  • 4. In a vacuum, the speed of EM waves
A) depends on the source of the waves
B) always remains constant
C) decreases as the waves spread out
D) increases as the amount of energy increases
  • 5. When microwaves encounter water, they
A) are reflected in many directions
B) pass through the water without interacting with it
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) radio waves
B) ultraviolet light
C) x-rays
D) microwaves
  • 7. These EM waves have the highest energy.
A) x-rays
B) radio waves
C) ultraviolet light
D) gamma rays
  • 8. EM waves with frequencies of 1012 Hz or less are considered this type of wave.
A) radio waves
B) microwaves
C) ultraviolet light
D) x-rays
  • 9. This type of EM wave is frequently associated with heat.
A) radio waves
B) infrared light
C) ultraviolet light
D) microwaves
  • 10. The smallest part of the EM spectrum is made up of this type of wave.
A) microwaves
B) visible light
C) radio waves
D) ultraviolet light
  • 11. Waves from the Sun in this part of the EM spectrum can burn your skin.
A) radio waves
B) x-rays
C) microwaves
D) ultraviolet light
  • 12. These EM waves pass through soft tissue but are absorbed by bone.
A) ultraviolet light
B) x-rays
C) microwaves
D) radio waves
Studenti hanno provato anche :
All About Soil
Physsci7: sound reading questions
Plate tectonics quiz
Creato con That Quiz — il sito di generazione di test di matematica con risorse per altre aree tematiche.