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