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- 1. Multiple Choice
Which of these is a source of light?
- 2. Multiple Choice
One of these is not a source of light
- 3. Multiple ChoiceLight is a KIND of ENERGY.TrueFalse
- 4. Multiple Choice
This type of light if produced when ultraviolet light is absorbed:
incandescent
bioluminescent
phosphorescent
flourescent
- 5. Multiple Choice
One advantage that fluorescent tubes have over incandescent bulbs is that:
The fluorescent tubes are cooler because they use less thermal energy.
The fluorescent tubes have toxic components.
Incandescent bulbs are less expensive to make.
Incandescent bulbs are brighter.
- 6. Multiple Choice
When a light ray hits a transparent object it:
Travels straight through it.
Is scattered by the object into different directions.
It moves around the object.
It is reflected back and casts a shadow.
- 7. Multiple Choice
When a light ray hits a translucent object it:
Travels straight through it.
It travels through it but some light is scattered.
Travels around the object.
Is reflected back and casts a shadow.
- 8. Multiple Choice
Which of the following has the longest wavelength?
microwaves
UV rays
Infrared
Gamma rays
- 9. Multiple Choice
Which of the following has the most energy?
Red
Blue
Green
Yellow
- 10. Multiple Choice
Which of the following has the most energy?
X-rays
The color green
Microwaves
Infrared
- 11. Multiple Choice
Which of the following has the shortest wavelength?
Infrared
The color Indigo
Infrared
TV
- 12. Multiple Choice
Which of the following has the least amount of energy?
UV rays
The color yellow
Radio waves
Gamma rays
- 13. Multiple Choice
Which of the following has the longest wavelength?
Gamma rays
The color blue
TV
Infrared
- 14. Multiple ChoiceWhich has the LONGEST wavelength and, therefore, the lowest frequency/energyGamma RaysRadio WavesVisible LightInfrared rays
- 15. Multiple ChoiceWhich section of the spectrum is the ONLY one we can see?X-raysVisible LightGamma RaysUltraviolet Rays
- 16. Multiple Choice
Which color has the longest wavelength?
Yellow
Red
Green
Purple
- 17. Multiple Choice
Which of the following is not in the electromagnetic spectrum?
Light waves
Sound waves
Radio Waves
X-rays
- 18. Multiple Choice
In which list are forms of electromagnetic energy arranged in order from longest to shortest wavelength?
Microwave -> Radio wave -> Infrared rays
Visible light -> x-ray -> radio wave
Microwave -> infrared -> visibile light
Infrared -> radio wave -> ultraviolet
- 19. Multiple Choice
What is the correct order of the visible light spectrum starting with the longer wavelength?
Red, yellow, orange, blue, violet, indigo
Violet, indigo, blue, green, yellow, orange, red
Green, yellow, blue, indigo, red, orange
Red, orange, yellow, green, blue, indigo, violet
- 20. Multiple Choice
The energy pathway for an incandescent source is:
Visible light becomes electrical energy which then becomes thermal energy.
Thermal energy becomes visible light energy which then becomes electrical energy.
Electrical energy becomes thermal energy which then becomes visible light energy.
Electrical energy becomes visible light energy which then becomes thermal energy.
- 21. Multiple Choice
When a light ray hits an opaque object it:
Goes straight through it.
Becomes lots of smaller rays of light.
Moves around the object.
Is reflected back by the object.
- Answer choicesTagsAnswer choicesTags