How do our small physical size and
our big ideas
each fit into our
concept of our
role in the
universe?

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 this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst