Genesis Chapter One

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Across
  1. 3. Formation of an electron around the nucleus of an atom is called?
  2. 5. atomic mass unit
  3. 7. another name for biological catalysts
  4. 9. I am an element or compound that is equal to its atomic weight measured in grams.
  5. 10. Separating a mixture can be accomplish using me
  6. 15. Two-letter chemical called atom ___________.
  7. 16. Impulses Electrical currents used to transmit messages from one part of the body to another of the body.
  8. 20. weight / an average of the relative weights of all the isotopes of an element.
  9. 24. Energy with charged particles moving around.
  10. 27. Waves and lights to get me energized.
  11. 29. atoms with electron-attracting ability that is very low, that causes them to lose their valence shell is said to be ------------.
  12. 31. My mass is 0 amu
  13. 32. Water is said to be the chief body solvent, true or false?
  14. 33. a compound formed by two atoms of H and 1 atom of O2
  15. 34. The larger formation of atoms or molecules to a more complex molecule.
  16. 36. Bone, blood and air in the body are these forms of matter
  17. 41. We are identical particles or building blocks, clusters like grapes?
  18. 42. Most------- in the body are true solutions containing, liquid, solid or solid.
  19. 43. I am full of possibilities, this type of energy “is stored energy, that is, inactive energy that has the potential, or capability, to do work but is not presently doing so.”
  20. 46. You would define me as "the capacity to do work" "or to put matter into motion"
  21. 47. One of the three major chemical bonds.
  22. 48. The amount of ---- ---- an electron have depends on the energy level it occupy.
Down
  1. 1. anything that occupies space and has mass
  2. 2. This shows an atom's outermost energy level
  3. 4. an example of a suspension would be ---- --- ----
  4. 6. most chemical reaction would proceed too slowly to maintain life if there was it were not for catalysts. Answer is the last of the three words where this would occur.
  5. 8. reactions that absorb energy specifically contains potential energy is --------
  6. 9. Two or more atoms chemically bonded
  7. 11. A mixture of the same composition throughout
  8. 12. I am what you get putting two or more compounds together.
  9. 13. Radioisotopes eventually lose their ------------ behavior.
  10. 14. energy/ Energy that travels in waves.
  11. 17. Colloids are homogeneous mixtures, true or false?
  12. 18. Unscramble me opossite
  13. 19. chemically breaking the bonds of atoms is the only way to ------ compounds.
  14. 21. Adenosine triphosphate
  15. 22. the key to chemical reaction is to know and understand this.
  16. 23. Third letter of the alphabet represents me.
  17. 24. Unique substances that cannot be broken down into simpler substances by ordinary chemical methods.
  18. 25. I come alive when two different kinds of atoms bind
  19. 26. The breaking down of molecules into smaller molecules or its constituent atom.
  20. 28. I am stored in the bonds of this.
  21. 30. Molecules formed from a covalent bond are electrically balanced and are called -------------- molecules.
  22. 35. Reaction that involves both decomposition and synthesis
  23. 37. Chemical bond between atoms formed by the transfer of one or more electrons from one atom to the other.
  24. 38. Alpha emission, but there is another.
  25. 39. This type of energy is “energy in action”. What am I?
  26. 40. particles that bear a positive electrical charge.
  27. 44. I helped to make up one of the four elements of body weight.
  28. 45. another way of expressing the concentration of a solution is in terms of its -----------