Bill Nye: Momentum video sheet. Very easy for my 7th grade EC classes,12 questions total, (1-9) multiple choice answers, the last 3 are short response.
This way they get a chance to watch the video and not spend all of the time on reading and answering the follow along question. Also includes transfer of momentum, action and reaction, inertia, and other laws of motion.
Hard time finding the video to stream try looking on dailymotion
Answer key included.