SCI Crossword

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Across
  1. 2. a machine used for the purpose of separating mixtures that are usually liquids.
  2. 3. when matter is changed from one form into another the total amount of mass stays the same.
  3. 8. a substance that takes part in a chemical reaction
Down
  1. 1. a system that does allow transfers of mass inreactant a substance that takes part in a chemical reaction (the input)/out of the system
  2. 3. a system that does not allow transfers of mass in/out of the system
  3. 4. the speed at which a substance undergoes a chemical reaction
  4. 5. An element that is generally a gas, have a low density, is usually dull or gaseous, is a poor conductor of heat and electricity, and most are not ductile or malleable.
  5. 6. An element that is solid at room temperature, has a high density, is shiny, is a good conductor of heat and electricity, and most are ductile and malleable.
  6. 7. a substance formed during a chemical reaction