ACCELERATION: http://www.physicsclassroom.com/Class/1DKin/U1L1e.cfm
SPEED: http://www.physicsclassroom.com/Class/1DKin/U1L1d.cfm
DISTANCE: http://www.softschools.com/quizzes/physics/distance_and_displacement/quiz5365.html
DISPLACEMENT: http://www.softschools.com/quizzes/physics/distance_and_displacement/quiz5365.html
VELOCITY: http://www.physicslessons.com/quiz/quiz2.html
DENSITY: http://www.elmhurst.edu/~chm/vchembook/120Adensity.html
SPEED: http://www.physicsclassroom.com/Class/1DKin/U1L1d.cfm
DISTANCE: http://www.softschools.com/quizzes/physics/distance_and_displacement/quiz5365.html
DISPLACEMENT: http://www.softschools.com/quizzes/physics/distance_and_displacement/quiz5365.html
VELOCITY: http://www.physicslessons.com/quiz/quiz2.html
DENSITY: http://www.elmhurst.edu/~chm/vchembook/120Adensity.html