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- 1. Multiple ChoiceWhat is refraction?when light bounces off an objectwhen light bendswhen light draws an object
- 2. Multiple ChoiceHow does sound travel?in only one directionin wavesit doesn't travel
- 3. Multiple ChoicePitch is __________________.how loud or soft a sound ishow high or low a sound iswhen sound comes back to you
- 4. Multiple ChoiceThe longer the string on an instrument, the _________ the pitch.lowerhighersofter
- 5. Multiple ChoiceWhat causes sound?when the pitch is highwhen something vibrateswhen the volume is loud
- 6. Multiple ChoiceIf I play a long string on a harp, it will probably have a __________ pitch.echolowhighloud
- 7. Multiple ChoiceMy vocal cords ___________ when air passes through them. This allows me to speak.stopvibratecloseopen
- 8. Multiple ChoiceWhat does it mean to reflect?bounce offbendrefractenergy
- 9. Multiple ChoiceWhat does it mean to refract?bounce offto bendcurve outwardreflect
- 10. Multiple ChoiceWhat happens when light hits a mirror?it makes a colorit reflectsit makes a rainbowit passes through
- 11. Multiple ChoiceWhat happens when an object is opaque?all light is able to pass throughno light is able to pass throughsome light is able to pass throughit is black
- 12. Multiple ChoiceHow does light travel?in a wavy pathin a straight pathin a zig zag path
- 13. Multiple ChoiceIs your laptop opaque?YesNo
- 14. Multiple ChoiceIs your iPad opaque?YesNo
- 15. Multiple ChoiceA convex lens curves ____________.outwardinwardopaquerefracts
- 16. Multiple ChoiceWhat does transparent mean?some light is able to pass throughno light is able to pass throughall light is able to pass through
- 17. Multiple ChoiceA concave lens curves _____________.outwardinwardopaque
- 18. Multiple Choice
Blurs light as it passes throughTransparentTranslucentOpaqueRefraction - 19. Multiple ChoiceAllows most light througheflectionRefractionTranslucentTransparent
- 20. Multiple ChoiceThe distance between one crest and the next crest is the wave'samplitudewavelengthfrequencyspeed
- Answer choicesTagsAnswer choicesTags