Standard PowerPoint Template

1
LearningTarget Understand the characteristics
of light
October 9 and 10 Agenda
2
Vocabulary

• Wave trough
• diffraction
• velocity

3
Agenda

• Reminder to work on logs while the weather is
  good
• Library 1230
• Light Lab
• Worksheets on wave and light
• Early Astronomy reports are due next week on
  October 17

4

• You will be going to 12 stations, at each station
  there will be a mini-lab. Follow the
  instructions at the lab and in your notebook
  record the following. You do not have to do the
  labs in order
• The number of the lab
• Describe what you observed
• Answer any questions from the labs sheet
• Describe the concept learned from what you
  observedespecially describe what characteristic
  of light are you seeing.
• Apply the concept to what this means to everyday
  used or how this characteristic of light is
  useful.

Light Lab
5
Quiz

• Which has greater wavelength, infrared or
  ultraviolet?
• Which has greater frequency, infrared or
  ultraviolet?
• 3. Which has greater energy, infrared or
  ultraviolet?
• Whose law tells us that the wavelength of an
  objects radiation is inversely proportional to
  its temperature
• __________frequency x wavelength

• Answers
• Infrared
• ultraviolet
• Ultraviolet
• Wien
• Velocity or speed