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Ms. Kardesh
EXAM SCHEDULE:
Tuesday: Orange and White
Wednesday: Blue and Purple
Thursday: Green
Books were collected today. If you did not have it, you owe $51.47 by Friday.
HW: Study for Exams
Last week of school!!!! WE will miss you!
Word Up:
propellant
solid rocket propellant
liquid propellant
Igniters
Combustion chamber
Center of mass
Roll, pitch and yaw
Passive cantrol
Active control
Payloads
Mass fraction (MF)
Staging
NOTES FROM THE ARTICLE NEED TO INCLUDE:
Types of propellants
Engine thrust control
Stability and control systems
Mass
-pay special attention to what mass fraction is
ARTICLE:
Download rocket_principles_part_2.doc
Lab write up for Rocket Racer Lab. Due at end of class
Be sure to include in your write up the following:
Hypothesis
Procedure
Data
Conclusion
HW: Bring Alka Setzer
Orchestra and Chorus Trip
Remaining students will consturct bottle rockets and retest their Rocket Racer.
HW: None-Have a great weekend!
Test Rocket Racers, collect data. Make one modification to the racer and test again.
WTL on Monday
You must included in the WTL:
Write up is due on Monday, May 5
Apur understanding of the laws of motion to construct a working model of a Rocket Racer.
Read directions and begin building a Rocket Racer.
Decide on method of getting the data.
HW: None
Green, White and Purple classes will check their corrections for the Posttest.
Discuss new unit on Science with toys.
Ask for donations of Alka Seltzer and empty 2 liter soda bottles.
CRCT Review-Lessons 12-=20
Remember to work on your posttest corrections due Friday and Monday.
HW: Get plenty of rest. Math CRCT tomorow-Friday
CRCT TESTING TOMORROW
Do answers to lessons 3-8, same procedure as yesterday.
Work on Post Test Corrections
