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Energy, Light, Electromagnetic Spectrum, and Heat - εξέταση
Συνεισφορά από: Messer
  • 1. Heat is the transfer of _________________________energy from one object to another.
A) Solar
B) Thermal
C) Hot
D) Nuclear
  • 2. Heat is measured in measurements called?
A) Amplitude
B) Thermometer
C) Temperature
D) Thermostat
  • 3. Heat MOVES in three ways. What are they?
A) Light, Sound, and Feeling
B) Heat, Cold, and Warm
C) Convection, Conduction, and Radiation
D) Convection, Connection, and Radio
  • 4. When heat energy moves from a hot object to a cold object and both finally reaxch the same temperature, this is called?
A) Thermal Equilibrium
B) Room Temperature
C) equally concluded
D) Balance
  • 5. When an object is cooled it expands?
A) Neither true or Flase
B) False
C) only if its liquid
D) True
  • 6. When an object is heated, it usually becomes less dense?
A) False
B) Neither true or false
C) True
D) Only if it is melted
  • 7. There are how many light sources in the EMS?
A) Eight
B) Seven
C) Six
D) Too many to count
  • 8. Radiation is
A) Transfers energy by direct contact of one substance to another substance
B) transfer of energy through either liquid or air currents
C) ROY G BIV
D) Light that moves through space
  • 9. Convection is
A) transfer of energy through either liquid or air currents
B) Light that moves through space
C) ROY G BIV
D) Transfers energy by direct contact of one substance to another substance
  • 10. Conduction is
A) ROY G BIV
B) Light that moves through space
C) Transfers energy by direct contact of one substance to another substance
D) transfer of energy through either liquid or air currents
  • 11. What does ROY G BIV stand for
A) Convection, Conduction, and Radiation
B) Red, Orange, Yellow, Grape, Berry, Ink Stain, and Violin
C) The name of the man that discovered the Visible light spectrum
D) The seven colors of the visible light spectrum
  • 12. What are the three parts of a light wave?
A) Crust, Toughness, and longevity
B) Convection, Conduction, and Radiation
C) Crest, Trough, and Wave length
D) Crust, Mantle, and Core
  • 13. Which wave has the LONGEST wave
A) Microwave
B) Gamma
C) Visible
D) Radio
  • 14. Which wave has the SHORTEST wave
A) Microwave
B) Gamma
C) Visible
D) Radio
  • 15. Radio waves have the MOST energy
A) Radio is not an EM wave
B) True
C) False
D) Neither true or False
  • 16. Who found the Visible Light Spectrum with a prism and sunlight?
A) Isaac Newton
B) Ben Franklin
C) Roy G Biv
D) Albert Einstein
  • 17. What is in our eyes that allows us to see colors?
A) Cones, Bells, and Pupil
B) It is the sun and not our eyes that let us see
C) The Cornea and eye lashes
D) Cones, Rods, and Optic Nerve
  • 18. When we see a color it is because?
A) That is the only color given off by a substance
B) The color we see is REFLECTED and the other colors absorbed
C) We see all the colors all the time
D) The color we see is REFRACTED and the other colors are absorbed
  • 19. What happens when light is REFRACTED?
A) The light is bent or manipulated
B) Can only happen in the day time
C) can only happen at night
D) The light bounces back in the opposite direction
  • 20. An insulator
A) Draws the energy to itself
B) Helps you see better
C) Keeps temperature in or out
D) Does nothing at all
  • 21. A conductor
A) Helps the train engineer collect tickets
B) Darws energy toward itself
C) Does nothing at all
D) Keeps temperature in or out
  • 22. Night Vision Goggles?
A) Infrared
B) Ultraviolet
C) Microwave
D) Microwaves
  • 23. Broadband Wireless Internet?
A) Radio
B) Infrared
C) Ultraviolet
D) Microwave
  • 24. Microwave Oven
A) Radiation
B) Conduction
C) Convection
D) Electricity
  • 25. Oven
A) Convection
B) Electricity
C) Conduction
D) Radiation
  • 26. Stove Top - Burners on Stove
A) Radiation
B) Conduction
C) Convection
D) Chemical
  • 27. Cancer Treatments
A) Gamma
B) Radio
C) Microwave
D) Ultraviolet
  • 28. Airport Security
A) Radio
B) Gamma
C) Microwave
D) x-Ray
  • 29. Tanning Beds
A) X-Ray
B) Microwave
C) Gamma
D) Ultraviolet
  • 30. TV Broadcasts
A) Visible
B) Gamma
C) Microwave
D) Radio
  • 31. Cell Phone Comunication
A) Gamma
B) Radio
C) Ultraviolet
D) Microwave
  • 32. Fire
A) Convection
B) Physical
C) Conduction
D) Radiation
  • 33. Light Bulb
A) Radiation
B) Conduction
C) Chemical
D) Convection
  • 34. X-Ray Picture
A) Radiation
B) X-Ray
C) conduction
D) Gamma
  • 35. Fish Tank with Heater
A) Convection
B) Conduction
C) Radiation
D) Electricity
  • 36. Frequency means
A) How many waves pass a certain point in one second
B) How many waves pass a certain point in one hour
C) the measurement from the crest to the trough
D) How many waves pass a certain point in one minute
  • 37. Mixing Colored Paints together is called
A) Color Blindness
B) Color Addition
C) Crayola Colors
D) Color Subtraction
  • 38. The best insulator of cold would be?
A) Styrofoam
B) Water in a bottle
C) Paper bags
D) A piece of wood
  • 39. The best conductor of electricity would be
A) A bag of air
B) A rubber glove
C) A piece of metal
D) A bucket of water
  • 40. Heat ALWAYS travels
A) From Cold to Hot
B) In a Current ONLY
C) From Hot to Cold
D) By Contact ONLY
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