Waves

1. 1A light wave is a ........ wave

   1. Alongitude
   2. Btransverse
2. 2The electromagnetic radiation with the longest wave length is

   1. AGamma rays
   2. BVisible light
   3. CMicro waves
   4. DRadio waves
   5. EInfra red
   6. FUltra voilet
   7. GX-rays
3. 3Radio waves have a wave length longer than 10cm

   1. AVerdadero
   2. BFalso
4. 4What do radio waves do when they hit the ionosphere?

   1. ADiffract
   2. BReflect
   3. CRefract
5. 5microwaves are used to [blank_start]cook[blank_end] with [blank_start]elephants[blank_end] because it can pass through the [blank_start]ionosphere[blank_end] with [blank_start]help[blank_end].

   1. Acook
   2. Bcommunicate
   3. Cwrite
   4. Delephants
   5. Epeople
   6. Fsatellites
   7. GTV
   8. Hionosphere
   9. Iair
   10. Jatmosphere
   11. Kease
   12. Lhelp
   13. Mdificulty
6. 6how do optical fibers work?

   1. Athrough diffraction
   2. Bthrough reflection
   3. Cthrough refraction
7. 7Sound is caused by what?

   1. Apassing through objects
   2. Bvibrating particles
   3. CElectromagnetic radiation
8. 8sound waves can travel through a vacuum

   1. AVerdadero
   2. BFalso
9. 9light can travel through a vacuum

   1. AVerdadero
   2. BFalso
10. 10Both light and sound waves can reflect, refract and diffract.

    1. AVerdadero
    2. BFalso

Descripción

gtyf 9xo Test sobre Waves, creado por WootenUpperSchool el 25/05/2016.

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WootenUpperSchool

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