Friday, January 22, 2010

Friday, Jan 22, 2010 Blocks 1A, 4B

Went over Energy Packet

Started Energy Cards - Got as far as transducers

Homework - Quia assignments, especially those on Energy Cards

Thursday, Jan 21, 2010 - Block 3A

Went over Energy Packet

Started Energy Cards - Got as far as transducers

Homework - Quia assignments, especially those on Energy Cards

Wednesday, January 20, 2010

Wed, Jan 20, 2010

Only 4 students got the email and Excel attachment. Had students check their cookie lab results against my Excel spreadsheet. Tried to email the spreadsheet to students so they could check work at home.

While students were checking results, other students did the energy review questions.

Showed Car Crash video.
In Block 1, showed the first 20 min of the video - The Way Things Work

Homework - finish energy questions and check cookie lab.

Tuesday, Jan 19, 2010 Block 3A

Had students check their cookie lab results against my Excel spreadsheet. Unfortunately, some students messed up the spreadsheet by typing in values in the wrong places so subsequent students did not get the correct answers. I should have locked cells, which I did on subsequent versions. Tried to email the spreadsheet to students so they could check work at home.

While students were checking results, other students did the energy review questions.

Showed Car Crash video for last 20 minutes of class. Missed last 2 minutes.

Homework - finish energy questions and check cookie lab.

Friday, January 15, 2010

Friday, Jan 15, 2010

Answered questions on RA 3.3
Collected the papers

Students did the Cookie Lab

If they didn't finish the write-up it is due next period

Thursday, Jan 14, 2010

Answered questions on RA 3.3
Collected the papers

Students did the Cookie Lab

If they didn't finish the write-up it is due next period

Wednesday, Jan 13, 2010

Tuesday, Jan 12, 2010

Monday, January 11, 2010

Monday, Jan 11, 2010

Stamped and went over RA 3.2 in detail

Content Objectives:
Student will acquire confidence and expertise in:
. Using the problem strategy to solve collision problems with elastic and inelastic collisions.

Handed out worksheet on inelastic collisions

Due to the Human Rights Assembly, we had a short period. Many students did not finish the inelastic collision worksheet and I did not have time to go over the elastic collisions.

I did hand out the CD worksheet on momentum.

For homework, students were to finish the inelastic collision worksheet if they didn't finish in class and do the CD worksheet on momentum.

Told students there would be a quiz next time.

Friday, January 8, 2010

Friday, Jan 8, 2010

Stamped and went over RA 3.2 in detail

Content Objectives:
Student will acquire confidence and expertise in:
. Using the problem strategy to solve collision problems with elastic and inelastic collisions.

Handed out worksheet on inelastic collisions

Students worked on them. When they were done, I checked their work. If there were problems, the students redid the problems until they got them right.

Finished by doing a couple of problems on elastic collisions, followed by a 7 block elastic collision problem where there blocks had equal masses. Showed the "trick" in doing these problems.

For homework, asked students to try out the Quia assignment.

Forgot to give out CD worksheet.

Told students there would be a quiz next time.

Thursday, January 7, 2010

Thursday, Jan 7, 2010

Stamp homework RA 3.1 - go over it
Showed parts of Hewitt momentum video (boxing and rail cars)

Review content objectives from last class

Introduce conservation of momentum

Content objectives: Student will be able to:
. Define what is meant by a "system"
. State the Law of Conservation of Momentum and explain when it applies and when it does not
. Distinguish between elastic and inelastic collisions
. Use conservation of momentum to solve problems with elastic and inelastic collisions using the problem solving strategy

Show elastic and inelastic collisions on air track.

Show elastic collisions with Newton's cradle.

Bowling ball and golf ball competition

Hand out RA 3.2 due Monday

Wednesday, January 6, 2010

Wednesday, Jan 6, 2010

Stamp homework RA 3.1 - go over it
Showed parts of Hewitt momentum video (boxing and rail cars)

Review content objectives from last class

Introduce conservation of momentum

Content objectives: Student will be able to:
. Define what is meant by a "system"
. State the Law of Conservation of Momentum and explain when it applies and when it does not
. Distinguish between elastic and inelastic collisions
. Use conservation of momentum to solve problems with elastic and inelastic collisions using the problem solving strategy

Show elastic and inelastic collisions on air track.

Show elastic collisions with Newton's cradle.

Bowling ball and golf ball competition

Hand out RA 3.2 due Friday

Monday, Jan 4, 2010

Sorry about all the missed blogs.

Handed back Newton's Laws test and went over it.

Introduction to Impulse and Momentum

Homework: RA 3.1 due Wednesday

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