2.1 Forming New Substances

Question 1

green substance (coloring)

Answer 1

pigment

Question 2

pigment that makes a tree’s leaves green

Answer 2

chlorophyll

Question 3

the process by which one or more substances change to produce one or more different substances

Answer 3

chemical reaction

Question 4

a solid that is produced as a result of a chemical reaction in solution

Answer 4

precipitate

Question 5

a force that holds two atoms together in a molecule

Answer 5

chemical bond