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5 Written questions

5 Matching questions

  1. scientific notation
  2. bright-line
  3. velocity
  4. intensity
  5. vacuum
  1. a the spectra created when an individual element is burnt
  2. b a mathematical short cut that scientists use to write extremely large and extremely small numbers
  3. c in science this is a volume that is absent of matter
  4. d distance per time and becomes negative when direction is reversed
  5. e the word that means strength and energy level

5 Multiple choice questions

  1. the effect that causes waves to be compressed or stretched due to motion
  2. what you add to the beginning of a word that alters the words meaning
  3. a pinpoint of matter or energy that generally has volume and mass
  4. the shift in a dark-line spectra that indicates a star is moving away from the Earth
  5. the graphical representation of the intensity or strength of a wave

5 True/False questions

  1. dark-linethe spectra created when light passes through a gas

          

  2. microwaveprefix that means millionth

          

  3. visiblethe light we can see with our own eyes

          

  4. ultra violeta form of light that commonly causes sunburns

          

  5. infraredthe shift in a dark-line spectra that indicates a star is moving away from the Earth