A 100 g mass is weighed three times on a balance and the following results are obtained: 95.0g, 94.9g, 95.1 g. Are these measurements accurate? Are they precise?

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow

Asolid that forms and separates from a liquid mixture is called