QUIZ PROBLEM #5 Instructions:  Type your answers to the f…

QUIZ PROBLEM #5 Instructions:  Type your answers to the following questions in the textbox below. Label each answer by its part, A or B. Show all calculations, no matter how simple, by typing the math in the textbox here or by writing it on your “work” pages.  Label which problem it is (#5).   Questions: How many protons (P), neutrons (N), and electrons (E) are in one atom of each isotope shown here?  Label which particles your answers are for.  For example:     A.  P=3, N=5, E=4 A.  fluorine-22 B.     

QUIZ PROBLEM #2 Instructions: Choose all valid answers to…

QUIZ PROBLEM #2 Instructions: Choose all valid answers to the question below.  Note:  Points will be added for every selection that is correct, but subtracted for every selection that is incorrect. There is no need to write anything on your “work” pages. Question: Which of the following describe PHYSICAL changes?  Choose all that apply.

QUIZ PROBLEM #1 Instructions: Choose all valid answers to…

QUIZ PROBLEM #1 Instructions: Choose all valid answers to the question below.  Note:  Points will be added for every selection that is correct, but subtracted for every selection that is incorrect. There is no need to write anything on your “work” pages. Question: Which of the following elements most commonly exist as diatomic molecules?  Choose all that apply.