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

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

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

Which of the following is a physical change?

STOP – Before you click submit, check that you have answered all the questions.  Check at the top of the screen that all your questions have a check mark.  If not, click on the ones that have a (?) to go back and answer the question. Questions Question 1 (?) Question 2

A patient has a temperature of 38.5 °C. What is the temperature in degrees Fahrenheit?

Which of the following may not be classified as matter?

For breakfast, a patient has a tray with 55 g eggs, 65 g of bananas, and 85 g of milk. What percentage of the breakfast was milk?

When a solid is converted directly to a gas, the change of state is called________________

The average distance between the Earth and the Moon is 240,000 miles. Express this distance in kilometers.