Chemistry VOCAB Crossword

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Across
  1. 3. Be recognized only when substances react or do not react chemically with one another
  2. 5. Elements with similar properties found the on the left side of the ¨ staircase ¨ on the periodic tableh
  3. 7. Elements with similar properties that create a ¨staircase" on the periodic table
  4. 8. Can be observed and measure without change the kind of matter being studied
Down
  1. 1. Substance that increase the rate of a chemical reaction
  2. 2. Elements with similar properties found on the right side of the ¨staircase¨ on the periodic table
  3. 4. Does not change the composition of a substance
  4. 6. Results in the formation of one or more new substances with new chemical and physical properties