AB + CD –> AD + BC  an example of a(n) __________ chemical reaction. (Learning Objective 17, page 6)

Define activation energy. (Learning Objective 16, page 5)

Which of the following is a chemical symbol for a lesser element? (Learning Objective 2, page 5)

Which body plane creates a cut at an angle? (Learning Objective 11, page 3)

Which of the following describe an acid? Select all that apply. (Learning Objective 24, page 6)

What is/are the reactant/s in this chemical reaction: 2H2O2 (hydrogen peroxide) –> 2H2O (water) + O2 (oxygen) (Learning Objective 14, page 5)

Match the organic compound on the left with its primary function on the right. (Learning Objective 1, page 7)

Which level of protein structure may be absent from a protein? (Learning Objective 7, page 7)

Which of the following is a physical change?

Which of the following may not be classified as matter?