Chemical Reaction Vocab

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Across
  1. 4. A reaction that releases heat, making the surroundings feel warmer.
  2. 10. A sign of a chemical reaction where heat is absorbed or released.
  3. 12. A prediction about what will happen in an experiment.
  4. 14. The amount of matter in an object.
  5. 15. A change in color that indicates a chemical reaction has taken place.
  6. 16. Information that supports whether a chemical reaction has occurred.
  7. 17. Anything that has mass and takes up space.
  8. 18. A process where substances change into new substances with different properties.
Down
  1. 1. A mixture where one substance dissolves into another, but no new substance forms.
  2. 2. A combination of two or more substances that do not chemically react.
  3. 3. A reaction that absorbs heat, making the surroundings feel cooler.
  4. 5. The starting substances in a chemical reaction.
  5. 6. The new substances formed in a chemical reaction.
  6. 7. The principle that matter is not created or destroyed in a chemical reaction.
  7. 8. A change that alters a substance’s form but does not create a new substance.
  8. 9. The formation of gas (bubbles or fizzing) as a sign of a chemical reaction.
  9. 11. A change where one or more substances turn into entirely new substances.
  10. 13. A solid that forms from a chemical reaction between liquids.