Basic chemistry by Rahiem Turnbull

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Across
  1. 1. The basic building block of matter and the smallest unit into which matter can not be divided ? (page 26)
  2. 4. Substances that increase the rate of chemical reaction without themselves becoming chemically changed? (page 38)
  3. 7. When two or more atoms combine chemically, it is called? (page 31)
  4. 8. What happens when acids and bases are mixed?
  5. 9. This type of energy is inactive or stored? (page 25)
  6. 10. What energy results from the movement of charged particles? (page 24)
  7. 12. Part of calcium phosphate salt in bones and teeth. Also present in nucleic acids and part of ATP? (page 26)
  8. 13. Has a bitter taste and is a proton acceptor what am I ? (Page39)
  9. 18. Bonds that form when two non-metals share a pair of electrons? (page 33)
  10. 20. What element is a component of proteins and nucleic acids (genetic material)? (page 26)
  11. 24. What energy travels in waves? (page 24)
  12. 26. when molecules are broken are broken down into smaller molecules or atoms ? (page 36)
  13. 28. Which element has the atomic symbol Ca and is normally found in bones ? (page 25)
  14. 30. An ion with a negative charge is called? (page 32)
  15. 31. The more modern model of atomic structure is called the (.) model ? (page 26)
  16. 32. What kind of bond is commonly formed between water dipole molecules?(page 34)
  17. 33. The smallest atom, with just one proton and one electron, is? (page 28)
  18. 34. Simple sugars that are single-chain are called? (page 42)
  19. 37. Solution,colloids and suspension what substance am I ? (page 29)
  20. 38. what element is present in the bone and is important and is also cofactor in a number of metabolic reactions? (page 26)
  21. 40. Double sugars formed by two simple sugars joined by dehydration synthesis are called? (page 43)
  22. 42. compounds that lack carbon and tend to be small, simple molecules are called? (page 38)
  23. 43. Anything that occupies space and takes up mass? (page 24)
  24. 44. All matter is composed of? (page 25)
  25. 47. The acid that makes up the largest molecule in the body, the foundation of life called (-) acid.(page 53)
  26. 50. This reaction involves displacement and synthetic reaction and is called an exchange reaction otherwise known as (-) reaction ? (page 36)
  27. 51. Neutral subatomic particles that are uncharged are called? (page 25)
Down
  1. 2. Two or more atoms held together by chemical bonds are called? (page 28)
  2. 3. A liquid or gas in which smaller amounts of other substances, called solutes, can be dissolved or suspended is called? (page 29)
  3. 5. The substance on which an enzyme acts is called a?
  4. 6. Acid-base balance is carefully regulated by the kidneys, lungs, and a number of chemicals called? (page 41)
  5. 9. What bears a positive electrical charge? (page 25)
  6. 11. Both protons and neutrons have the same? (page 25)
  7. 14. which homogeneous mixture is transparent and is not visible to the male eye?(page 29)
  8. 15. What type of mixture is often called emulsions(page 30)
  9. 16. Which compound has 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms? (page 30)
  10. 17. What energy is energy in action? (page 24)
  11. 19. The negatively charged subatomic particle is the? (page 25)
  12. 21. The model depicting the general location of electrons outside the nucleus is called? (page 28)
  13. 22. Sugars and starches that contain carbon, hydrogen, and oxygen are called? (page 43)
  14. 23. Chain-like molecules made up of many similar or repeating units (monomers) are called? (page 42)
  15. 25. Subatomic particles with a positive electrical charge are? (page 26)
  16. 27. When smaller particles bond together to form larger, more complex molecules, it's called? (page 36)
  17. 29. idly shake check board that depicts the elements called (-) table ? (page 25)
  18. 35. When atoms gain or lose electrons during bonding, their positive and negative charges are no longer balanced, and these charged particles are called? (page 32)
  19. 36. When four hydrogen atoms combine with one carbon atom, they form what compound? (page 28)
  20. 39. Radiant energy is also known as (-) ? (page24)
  21. 41. An ion with a positive charge is called? (page 32)
  22. 45. Has a sour taste and is a proton donor. What am I?(page39)
  23. 46. Which model of the atomic structure is the simplified model? (page 26)
  24. 48. Bonds form when electrons are completely transferred from one atom to another? (page 32)
  25. 49. An ionic compound containing cations other than hydrogen ions and anions other than hydroxide ions is called? (page 39)