Friday, APril 12, 2013
Physical Science B(Friday)

Bellwork:
    1.  What happens to the resistance of a series circuit as light bulbs are added to the circuit?  A parallel     circuit?

    2.  What factors affect the resistance of a wire?

    3.  What happens to the net charge of a wire that is connected within a circuit?

Objectives:
    -Understand what factors are used to determine electric power. 
    -Understand how electric energy is calculated. 
    -Be able to identify how much various energy various household devices use.

Go over the OHM's Law problems.

Discuss electric power and energy.

Hand out and explain the power problems.

Discuss and work on finding the power usage for each item you have on your audit list.

HW: Work on the energy audit at home.  Finish the power problems.  We will check and go over these tomorrow.

Physics(Friday)

Happy Friday!

Bellwork
    1.  Why are waves such an important topic to discuss?  How do waves impact our lives?



Check and go over the book problems assigned after the test.

Discuss waves, wave characteristics, and wave classifications.

HW: Wave speed calculations.  List and explain three examples of the 4 types of wave interactions.