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