For my hands-on project, I had planned for us to go to the road and see the doppler effect in action, but unfortunately, we didn’t have enough time.

Name: Number:

Tek 8C Quiz

1) What kind of rays have the highest energy on the graph of facing page 52?

2) The lowest?

3) What is the acronym for the Visible Light Spectrum?

4) When the frequency of waves decreases as the distance between the wave source and observation point increases, what is it called?

5) When the frequency of waves increases as the distance between the wave source and observation point decreases, what is it called?

Bonus: What is the “c” in the equation E=mc2?

ACROSS

2 the acronym used to memorized the visible light spectrum

3 the black dot on the picture on facing page 53 in your journal

5 the range of all types of — radiation

8 uses kinetic energy to create thermal energy in water

9 a type of energy found in the middle of the graph on facing page 52 in your journal

10 radiation found in TV remotes

11 higher energy rays used to see inside the body

12 what hear when you tune into your favorite station in the car

13 the frequency of waves increases as the distance between the wave source and

observation point decreases

DOWN

1 the arrow on the picture on facing page 53 in your journal

4 Sun rays

6 highest energy found in the Hulk

7 the frequency of waves decreases as the distance between the wave source and

observation point increases