1) In their first sets of trials, they had problems because the fuel (propellant) was too_____ and it would ______ the rocket body.
2) The boys worked as a team to find the most ideal fuel for the rocket. That turned out to be pure ______ mixed VERY CAREFULLY with other fuel components to make a thick rubbery material.
3) Not only did the boys launch the rockets but also they collected data such as _____________________________________
_____________________________________
4) Why did they collect this data?___________
______________________________________
______________________________________
5)How did it eventually work toward their advantage?
6) What factor was not caculated in determining the location of the lost rocket?
7) The kids won the regional science fair, but what happened at the state championship?
2007-01-08
13:48:53
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2 answers
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asked by
docjnt@sbcglobal.net
2
in
Science & Mathematics
➔ Physics