► What are some different ways that you can make a
physical change to a piece of string?

Sound is a disturbance that travels through a medium as a

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.

What is the major limitation to the light microscope?