Chem 1111 Ch 1/2

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Across
  1. 1. Element with a mass number of 184 containing 110 neutrons
  2. 3. Name of property whereby matter changes from one form to another
  3. 4. Prefix representing 0.1 used to denote decimal fractions and multiples of SI units
  4. 9. A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation according to the scientific method
  5. 10. Term for uncertainty that defines the closeness of a measured value to the true value
  6. 12. Term for grams of one mole of substance (g/mol)
  7. 13. Name of an atom that has the same atomic number Z but different mass number A than another atom
  8. 14. Positively charged subatomic particle in the nucleus of an atom
  9. 15. Temperature scale based on the properties of water
  10. 16. Horizontal row of the Periodic Table
Down
  1. 2. Physical state of matter with a fixed shape and volume
  2. 5. Element with 49 protons
  3. 6. B block elements are also called _____ metals
  4. 7. Name for the group of elements found in column 16 of the Periodic Table
  5. 8. Type of matter characterized by good conductor of electricity, high melting and lustrous appearance
  6. 11. Name of a substance that contains 2 or more elements