May 1, 2013, Wednesday

Physical Science B (Wed.)

Bellwork:
    1.  Let's go over the review sheet and discuss any problem questions that you may have had.

    2.  Read and discuss article.



Practice test.

When everyone has finished the practice test, we will go over the answers and touch on a few key points.

HW:  Study for the test.  Test is tomorrow. 

Physics B

Bellwork:
    1.  Explain how the process of refraction occurs.

    2.  IF an object is places 4.5 centimeters in front of a mirror that has a focal distance of -3.0 centimeters,     where will the image form?  What type of mirror is this?

Check and go over the ray diagrams for the lenses

Discuss refraction.

Explain thin lens equation.  Finish the problems on ray diagram sheet and the math packet.