12.2 quiz - Kvíz

1. An electromagnetic wave is caused by a disturbance in

A) a field
B) the atmosphere
C) heat
D) a material medium

2. Which of the following produce(s) the most EM waves on Earth?

A) artificial lights
B) the energy of distant stars
C) the high energy of the Sun
D) a vacuum

3. Radiation is the

A) speed of EM waves in a vacuum
B) energy that moves as EM waves
C) motion of a medium caused by EM waves
D) conversion of EM waves into kinetic energy

4. In a vacuum, the speed of EM waves

A) always remains constant
B) increases as the amount of energy increases
C) decreases as the waves spread out
D) depends on the source of the waves

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) radio waves
B) microwaves
C) x-rays
D) ultraviolet light

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) radio waves
B) x-rays
C) ultraviolet light
D) microwaves

9. This type of EM wave is frequently associated with heat.

A) radio waves
B) infrared light
C) microwaves
D) ultraviolet 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) x-rays
D) microwaves

12. These EM waves pass through soft tissue but are absorbed by bone.

A) x-rays
B) microwaves
C) radio waves
D) ultraviolet light

Azok a diákok, akik elvégezték ezt a tesztet, szintén elvégezték :

All About Soil
Physsci7: sound reading questions
Plate tectonics quiz

Létrehozva That Quiz — a matematika teszt generáló webhely más tantárgyi forrásokkal.