1. Ch 18 Review – Station 1 PowerPoint Review Divide into 2 teams Use a white board for each team and the Power Point review questions to study 1 st slide will be the question and when you advance to the next slide you will be able to check your answer Keep track of how many questions each team gets correct – Have fun studying!

2. Ch 18 Multiple Choice Review Questions

3. 1 Who used mirrors to measure the speed of light?

4. 1 – Michelson

5. 2 Name 2 ways that electromagnetic waves are different from one another.

6. 2 – 1) wavelength – 2) frequency

7. 3 Name 2 pieces of information needed to calculate the frequency of an electromagnetic wave

8. 3 – 1) wavelength – 2) speedfreq = speed wavelength

9. 4 Which of the choices below describe the behavior of light? – 1) as a wave – 2) as a particle – 3) both a wave and particles

10. 4 Which of the choices below describe the behavior of light? – 1) as a wave – 2) as a particle – 3) both a wave and particles

11. 5 What did Issac Newton hypothesize about light since it travels in a straight line and is able to cast a shadow?

12. 5 – Light is made of a stream of particles

13. 6 How do photons (packets of energy) travel from a light source?

14. 6 – Outward in all directions

15. 7 What happens as light travels farther away from the light source?

16. 7 – Photons of light spread over a larger area as they travel farther away from its light source.

17. 8 Infrared rays have a shorter wavelength than …

18. 8 – Radio waves – Radar waves – Microwaves

19. 9 The name for all the types of electromagnetic radiation is…

20. 9 – Electromagnetic Spectrum

21. 10 Which type of wave in the electromagnetic spectrum had the longest wavelength?

22. 10 Which type of wave in the electromagnetic spectrum had the longest wavelength? – Radio waves

23. Ch 18 Review – Station 2 Open Ended Questions Use the open ended questions answer key to check your answers Tomorrow you will see similar questions. You will choose 5 of the questions to answer – Have fun studying!

24. Ch 18 Review – Station 3 Jeopardy Divide into 3 teams Use a white board for each team and the Jeopardy review questions to study Click “Round 1” and then one of the questions under EM Spectrum or Light ranging from 100 – 500 points Use the mouse to click on the slide and advance to the answer Hit “Scores” in the bottom right corner to return to the score board Keep track of points for each team as Philip, Daphne, or Kathy Hit Round 1 to return to the question board and select the next question. Take turns for each team to select the questions. – Have fun studying!

25. Ch 18 Review – Station 4 Light Experiment Follow instructions in the Lighten Up! Book and use the materials provided to perform two light experiments – 1) Glowing Tonic on page 9 – 2) Blue Sky Red Sunset on page 13 – Have fun studying!