2.1 vocabb

Question 1

chemical reaction

Answer 1

the process in which one or more new substances change to make one or more new substances

Question 2

precipitate

Answer 2

a solid substance that is formed in a solution

Question 3

pigment

Answer 3

a green substance

Question 4

chlorophyll

Answer 4

the pigment on a green leaf

Question 5

chemical bond

Answer 5

a force that holds two atoms together in a molecule