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Unit Two Exam Review

Unit Two Exam Review. JEOPARDY. Water. Atoms. pH. Macro- molecules. Miscellaneous. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Water 100.

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Unit Two Exam Review

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  1. Unit Two ExamReview JEOPARDY

  2. Water Atoms pH Macro-molecules Miscellaneous 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

  3. Water100 The attraction of a water molecule to other water molecules is known as A: What is cohesion?

  4. Water200 When adhesion and cohesion cause water to rise through a tree, this water property is demonstrated A: What is capillary action?

  5. Water300 The type of bond that links each of the two hydrogen atoms to the oxygen atom to make a molecule of water A: What is covalent bond?

  6. Water400 The type of bond that joins water molecules to other water molecules A: What is a hydrogen bond?

  7. Water500 Because the oxygen atom of water contains more electrons and gives that side of the water molecule a more negative charge than the opposite side, water molecules can be described as A: What is polar?

  8. Atoms100 The nucleus of an atom contains A: What are protons and neutrons?

  9. Atoms200 Oxygen’s atomic number is eight. How many valence electrons (outer most shell) does it have? A: What is 6?

  10. Atoms300 Isotopes of carbon exist. They vary in… A: What is the number of neutrons?

  11. Atoms400 An anion with a positive charge is called a… A: What is cation?

  12. Atoms500 How does an ion gain an electrical charge? A: What is gains or loses an electron ?

  13. pH100 This is the range of the pH scale. A: What is 1-14?

  14. pH200 A substance with a pH of 2 is how many times more acidic than a substance with a pH of 5? A: What is 1,000 (103)?

  15. pH300 The pH of water A: What is 7?

  16. pH400 As a substance gains more Hydrogen ions, it becomes more… A: What is acidic?

  17. pH500 OH- is the symbol for what ion? A: What is: hydroxide?

  18. Macromolecules100 Name 2 of the 4 kinds of macromolecules that make up living things A: What are carbohydrates, proteins, lipids, and nucleic acids ?

  19. Macromolecules200 Name the macromolecule made from this subunit A: What are proteins ?

  20. Macromolecules300 Name the monomer subunit used to make nucleic acids A: What is a nucleotide?

  21. Macromolecules400 Carbohydrates are made of carbon, hydrogen, and oxygen in what ratio? A: What are 1 carbon: 2 hydrogens: 1 oxygen ?

  22. Macromolecules500 Macromolecules made of mainly carbon and hydrogen with little oxygen that are hydrophobic are called… A: What are lipids?

  23. Miscellaneous100 Proteins that act as biological catalysts A: What are enzymes?

  24. Miscellaneous200 The smallest unit of matter A: What is an atom?

  25. Miscellaneous300 If you added sugar to a glass of water, sugar would be considered a A: What is solute ?

  26. Miscellaneous400 The type of bond that holds together salt (NaCl) A: What is an ionic bond

  27. Miscellaneous500 Atoms held together by covalent bonds form a A: What is compound?

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