1 ) In your own words, describe the difference between weighing directly and weighing by difference 2) Describe fully what you do if someone near you gets a chemical in their eye3) Why do you need to stay together with the other students in your lab 4) what do you do if you spill a small amount of solid or solution on your bench or the floor5) What is averaged when calculating multiple trials of the same experiment? What is never averaged? ?6) What should you do if you see a chip or crack in a piece of glassware?7) What is an Erlenmeyer flask, describe what it is used for and what is it NOT used for