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) a material medium
B) the atmosphere
C) a field
D) heat
  • 2. Which of the following produce(s) the most EM waves on Earth?
A) a vacuum
B) artificial lights
C) the high energy of the Sun
D) the energy of distant stars
  • 3. Radiation is the
A) motion of a medium caused by EM waves
B) energy that moves as EM waves
C) speed of EM waves in a vacuum
D) conversion of EM waves into kinetic energy
  • 4. In a vacuum, the speed of EM waves
A) depends on the source of the waves
B) increases as the amount of energy increases
C) always remains constant
D) decreases as the waves spread out
  • 5. When microwaves encounter water, they
A) are refracted
B) pass through the water without interacting with it
C) are reflected in many directions
D) convert electromagnetic energy into heat
  • 6. EM waves from this part of the spectrum are used in radar and cell phones.
A) microwaves
B) radio waves
C) x-rays
D) ultraviolet light
  • 7. These EM waves have the highest energy.
A) ultraviolet light
B) radio waves
C) x-rays
D) gamma 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) ultraviolet light
B) radio waves
C) infrared light
D) microwaves
  • 10. The smallest part of the EM spectrum is made up of this type of wave.
A) ultraviolet light
B) radio waves
C) visible light
D) microwaves
  • 11. Waves from the Sun in this part of the EM spectrum can burn your skin.
A) radio waves
B) microwaves
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
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.