- 1. If an object allows most all light to pass through it then it is...
A) reflection
B) opaque
C) transparent
D) translucent
- 2. An object that blocks all of the light from passing through is...
A) opaque
B) transparent
C) reflection
D) translucent
- 3. This type of object lets some light through, but not all. It is not easy to see through this type of material.
A) refraction
B) opaque
C) translucent
D) transparent
- 4. Your grandma has plants in her kitchen. They need lots of light! What type of windows should she have installed that will be best for her indoor garden?
A) opaque
B) transparent
C) translucent
D) refraction
- 5. What is NOT part of the electromagnetic spectrum?
A) visit me light
B) microwaves
C) magnetic field
D) Gama rays
- 6. Which electromagnetic waves have the shortest wavelengths and highest frequencies?
A) ultraviolet
B) visible light
C) x-rays
D) Gama Rays
- 7. What is visible light composed of?
A) microwaves
B) Gama rays
C) Red, Orange,Yellow, Blue, Indigo, violet
D) infrared waves
- 8. Which of the following is a type of wave that causes sunburn?
A) infrared
B) radio
C) ultraviolet
D) visible light
- 9. What type of electromagnetic waves are used to take pictures of bones in medicine?
A) x-rays
B) microwaves
C) ultraviolet
D) radio
- 10. What type of waves are used on a TV remote control?
A) transparent
B) radio
C) gama
D) infrared
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