p34,35,36 Questions and indexed

p34,35,36 Questions and indexed - 16 35 – 2 What do...

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Joseph Leonard – p34,35,36 Questions and indexed 1. 34 – 1 What do sodium and chlorine atoms have in common? 2. 34 – 1 What do two atoms need in order to be reactive? 3. 34 – 1 How many electrons does a stable atom have in its outer shell? 4. 34 – 1 What does an atom with a positive charge have? 5. 34 – 1 What is an ion? 6. 34 - 2 What does an atom with a negative charge have? 7. 34 – 2 What is a negatively charged chlorine ion called? 8. 34 – 3 Why do the chlorine and sodium ions attract? 9. 34 – 3 What is an ionic bond? 10. 34 – 3 What is the product of a sodium and chlorine ion in an ionic bond? 11. 35 – 1 What is energy? 12. 35 – 1 What is work defined as? 13. 35 – 1 Can energy occur in various forms? 14. 35 – 1 What is true in each form of energy? 15. 35 – 2 What are some forms of energy important to biological systems?
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Unformatted text preview: 16. 35 – 2 What do scientists often refer to free energy with respect to? 17. 35 – 2 What is free energy? 18. 35 – 2 What is free energy in a cell? 19. 35 - 3 What are all atoms and molecules in any substance always doing? 20. 35 – 3 What is a state of matter? 21. 35 – 3 What determines a substance’s state of matter? 22. 36 – 1 What characterizes a solid? 23. 36 – 1 What characteristics does a liquid have? 24. 36 – 2 What do living things undergo as part of their life processes? 25. 36 – 3 What are reactants? 26. 36 – 3 What are products? 27. 36 – 4 What is an exergonic reaction? 28. 36 – 4 What is an endergonic reaction? 29. 36 – 5 What is activation energy? 30. 36 – 6 What is a catalyst?...
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