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