1. Bellringers Oct. 31- Nov. 3

2. Bellringer Oct. 31 Fill in the blanks:
As wavelength increases, frequency ________________.
Wave 1 has a wavelength of 12cm. Wave 2 has a wavelength of 5cm. _____________ has more energy.
The height of a wave is known as ______________.
____________ waves require a medium.

3. Bellringer Nov. 1
List the parts of the Electromagnetic Spectrum (in order) from longest wavelength to shortest wavelength
Which type of radiation has the highest frequency?
Which type of radiation has the lowest frequency?

4. Bellringer Nov. 2 True/False: Electromagnetic waves require a medium.
Which type of EM energy has the shortest wavelength?
Which color of visible light has the lowest frequency?
Which color of visible light has the highest frequency?
What color would an object be if it reflects almost all light that strikes it?

5. Bellringer Nov. 3 The following picture is an example of what?
True/False: Electromagnetic Waves require a medium.
Which of these reflects almost all light that strikes it?
White poster
Green pencil
Redbook
Which color has the highest frequency?
Black paper
Which color has the lowest frequency?
Light in