2. The three major types of rocks are igneous, sedimentary, and
metamorphic
basalt
magma

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

a bird that nests only in a particular tree species.