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Electromagnetic Spectrum Part 1

Test Description: Electromagnetic Spectrum part 1

Instructions: Answer all questions to get your test result.

1) Which term means the movement of energy through space?

Avacumm Bradiation Cabsorption Dblack

2) An area that is completely empty of all matter

Athe atmosphere Bsound waves Cvacuum Dvisible light

3) Does electromagnetic radiation need a medium to travel through?

Ayes Bno

4) Humans are able to see...

Amicrowaves Bgamma rays Cthe elctromagnetic spectrum Dvisible light

5) What two things are needed for a radio to work?

Awater and electricity Btransmitter and amplifier Ctransmitter and receiver Delectricity and batteries

6) Wireless communication is possible due to what type of electromagnetic radiation?

Agamma rays Bvisible light Cxrays Dmicrowaves

7) How do AM and FM radio transmissions differ?

AAM transmissions change the frequency of the wave while FM transmissions change the amplitude BAM transmissions change the amplitude of the wave while FM transmissions change the frequency CAm transmission use microwaves while FM transmissions use radio waves DAM waves are clearer than FM waves

8) Which form of electromagnetic radiation has the highes amount of energy?

Ainfrared light BUV rays Cradio waves Dgamma rays

9) Which of the following is an example of transmission of light?

Aa light wave passing through clear glass Ba light wave being absorbed by a paved parking lot Cgamma rays Da light wave coming into contact with a metal bench

10) Which of the following is an example of reflection of light?

Alight wave passing through clear water Ba light wave encountering a shiny metal car Clight scattering on choppy water Da light wave hitting a solid dark surface

*select an answer for all questions

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