Chemistry

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Across
  1. 5. Equipment that provides heat for chemical experiments, often fueled by gas or alcohol
  2. 7. A subatomic particle with a negative electrical charge that orbits the nucleus
  3. 8. The smallest unit of a compound made of two or more atoms chemically bonded together
  4. 9. A small cylindrical glass item used for holding small amounts of chemicals during experiments
Down
  1. 1. A subatomic particle found in the nucleus that has a positive electrical charge
  2. 2. A wide-mouthed glass container used for mixing, heating, and holding liquids (volume marks are non-precise)
  3. 3. The compound with the formula H2O
  4. 4. Equipment used in the lab to accurately measure the mass of a substance
  5. 6. A pure substance made of only one kind of atom