One example of a chemical change is filtering a mixture, burning wood, boiling water, or crushing a can?

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.

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size