Two pieces of silk have an electric charge after being rubbed on a piece of amber. what will happen when the two silk pieces are brought close together?
a. they will repel one another.
b. they will attract one another.
c. they will transfer their electrons from one to the other.
d. they will not affect one another.

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?