AP Biology - Inorganic Chemistry: Homework Help Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. A reaction that occurs spontaneously is called what?

Question 2 2. Which best describes a cation?

Question 3 3. What are trace elements?

Question 4 4. In a dehydration reaction, _____ are linked together to form _____.

Question 5 5.

What differentiates a nonpolar covalent bond from a polar covalent bond?

I. Unequal sharing of electrons

II. Ions

III. Atoms of partial charge

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Question 6 6. What is the role of an enzyme?

Question 7 7. Which of the following is a definition of matter?

Question 8 8. Which of the following is an example of diffusion?

Question 9 9. If dissolving carbon dioxide in water to form carbonic acid is the forward reaction, what is the reverse reaction that balances this reaction in chemical equilibrium?

Question 10 10. If a silicon atom has four valence electrons, what is the maximum number of bonds it can form?

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Question 11 11. Which of the following atoms is most likely to participate in an ionic bond with chlorine, an atom with 7 valence electrons?

Question 12 12. Which of the following statements is true?

Question 13 13. The reactant in a redox reaction that readily donates electrons is called a/an:

Question 14 14. Which of the following properties helps explain why a city near the Pacific Ocean experiences less dramatic changes in temperature during the day compared to a city farther inland?

Question 15 15. Which is NOT one of the four main classes of biomolecules?

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Question 16 16. Which of the following is a strong acid?

Question 17 17. Which best describes an anion?

Question 18 18. If only one type of atom makes up a substance, what can you call this substance?

Question 19 19. Two atoms with the same electronegativity would form what kind of bond?

Question 20 20. About how many years does it take for your body to replace all of its molecules?

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Question 21 21. Why does salt dissolve in water?

Question 22 22. Which of the following concepts best describes a chlorophyll molecule absorbing light and changing it into chemical energy?

Question 23 23. Which of the following solutes would NOT form a solution if added to water?

Question 24 24. Which of the following reactions produces large molecules, such as carbohydrates and proteins, and uses these new molecules to build muscle tissue, create new cells and mineralize bone?

Question 25 25. Two different molecules can participate in which of the following bonds?

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Question 26 26. The conjugate base is made how?

Question 27 27. How many elements are there?

Question 28 28. A redox reaction can easily be explained as:

Question 29 29. Why is it beneficial to use a logarithmic scale to measure pH?

Question 30 30. Which of the following helps blood to be a good buffer?

AP Biology - Inorganic Chemistry: Homework Help Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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