Introduction to Science

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Across
  1. 3. A step by step recipe to follow in an experiment or activity.
  2. 6. A claim based on evidence.
  3. 9. A piece of safety equipment used when clothes are on fire.
  4. 10. A type of change that occurs during boiling or freezing.
  5. 12. A solid, liquid or gas.
Down
  1. 1. Safety equipment used to avoid inhaling harmful gases.
  2. 2. A type of change that is demonstrated by color change.
  3. 4. A claim based on hearing or seeing something.
  4. 5. The term used to describe waving fumes toward your nose rather than directly smelling.
  5. 7. An agreement of behavioral expectations based on consensus.
  6. 8. A solid left after a chemical reaction.
  7. 11. A standard that is used to compare data.