• Home
• Homework
  • Animals
  • Biography
  • Geography
    • United States
    • Africa
    • Asia
    • Central America
    • Europe
    • Middle East
    • North America
    • Oceania
    • South America
    • Southeast Asia
  • History
    • US History
    • American Civil War
    • American Revolution
    • Native Americans
    • US Government
    • World History
    • Ancient China
    • Ancient Egypt
    • Ancient Greece
    • Ancient Rome
    • Middle Ages
    • Renaissance
    • World War 2
  • Math
  • Science
  • Search
• Games
  • Battleship
  • Checkers
  • Chess
  • Fast Math
  • Hangman
  • Math Game
  • Sudoku
  • More Games
• Sports
  • Baseball
  • Basketball
  • Football
  • Golf
  • Hockey
  • Lacrosse
  • Soccer
  • Track & Field
  • Tennis
  • Volleyball
• Fun Stuff
  • Books for Kids
  • Hobbies
  • Family Vacations
  • Jokes for Kids
  • Kids News
  • Movies
  • Music
  • Today in History

Easy Light, Sound, and Color: Answers  Back to Science Questions Click here for the Easy Light, Sound, and Color questions 1. Q: Which travels faster, sound or light? B: Light ------------------------------------- 2. Q: Which can travel through a vacuum (space with no substance)? A: Light ------------------------------------- 3. Q: Which type of waves are the longest? B: Radio waves ------------------------------------- 4. Q: About how fast is sound? C: 1,100 feet per second ------------------------------------- 5. Q: About how fast is light? D: 186,000 miles per second ------------------------------------- 6. Q: What travels faster than light? B: nothing ------------------------------------- 7. Q: What type of particles make up light? D: photons ------------------------------------- 8. Q: Which is not a primary color? B: green ------------------------------------- 9. Q: What color do yellow and red make? C: orange ------------------------------------- 10. Q: If you add red, yellow, and blue light together what color light do you get? A: white ------------------------------------- 11. Q: If you add red, yellow, and blue paint together what color of paint do you get? B: brown ------------------------------------- 12. Q: What is it called when light rays are bent when passing from one substance to the next? C: refraction ------------------------------------- 13. Q: If a wave has a short wavelength, what type of frequency does it have? A: high ------------------------------------- 14. Q: If a wave has a low frequency, what type of wavelength does it have? A: long ------------------------------------- 15. Q: What color does an object look that reflects light of all wavelengths in equal amounts? A: white ------------------------------------- 16. Q: Which color of light has the longest wavelength? D: red ------------------------------------- 17. Q: A lens does which of the following? D: All of the above ------------------------------------- 18. Q: When looking through a covex lens will an object appear larger or smaller? A: larger ------------------------------------- 19. Q: When looking through a concave lens will an object appear larger or smaller? B: smaller ------------------------------------- 20. Q: What is different about the light that makes up a laser beam versus the light from a flashlight? D: All of the above ------------------------------------- 21. Q: Which of the following is not an application for a laser? A: To generate light. ------------------------------------- 22. Q: What color is an object the absorbs light of all wavelengths? B: black ------------------------------------- 23. Q: Does sound travel faster through air or water? B: water ------------------------------------- 24. Q: The more dense a material is the slower sound will travel through it? B: FALSE ------------------------------------- 25. Q: What is the Doppler Effect? C: When the frequency or pitch of a sound changes as the object making the sound passes by you. ------------------------------------- 26. Q: What is the unit of measure for the loudness of a sound? B: Decibels ------------------------------------- 27. Q: About what frequency range can the average human hear? C: 20Hz to 20,000Hz ------------------------------------- 28. Q: What is an echo? B: Reflected sound waves. ------------------------------------- 29. Q: The phase of the waves in laser light is the same? A: TRUE ------------------------------------- 30. Q: About how long does it take for light to travel from the sun? C: 8 minutes -------------------------------------   Click here for the Easy Light, Sound, and Color questions Back to Science Questions

Kid's Poll Which of these New Year's Resolutions would you most like to accomplish in 2012? Get better grades in school Make a school sport team Keep my room clean Learn a musical instrument Drink more milk and eat healthier Vote on more Kids Polls! Joke of the Day Q: Why is England the wettest country? A: Because the queen has reigned there for years!

Jokes for Kids  Kids Games  Kids Movies  Homework Help  Kids Sports  Geography for Kids  About Ducksters  Link to Ducksters  Teachers  Last updated: This site is a product of TSI,Copyright 2012, All Rights Reserved. By using this site you agree to the Terms of Use. To cite this article using MLA style citation: