By Daniel Witt

 What is noticed  This plane is big.

 What you are trying to learn  If ___ than___ question  Are Jet engines more powerful than regular engines?

 Hypothesis- what you think will happen, this car goes fast.  Theory- tested thousands of times and believed to be true, this car goes really fast.

 Pure science- Trying to figure out big questions, like what the meaning of life is, evolution, etc. Often has little to no effect on present life.  Applied science- Science that effects us right now, how can we get more lift out of aircraft, how can we retard global warming.

 IV- independent variable (what you change)  DV- dependent variable (resulting change)  CV constant variable (never changes)  Eg. High wing vs low wing planes; IV is wing hieght, DV is handling

Non-opinionated test

 Bar used when time is not a factor  Line used when time is a factor.

 What is believed to have happened

 Mean- Determined by adding all numbers than by dividing how many total numbers there are  Median- determined by arranging all numbers numerically than removing one from each side  Mode- number that appears most often

 Control- No change; the regular moped  Experimental- change; the “manly” moped with twin jet engines.