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Teacherbot 05 Sep, 15:50:38
  1. True or False: Mixing salt and water together forms a mixture.
  2. What is a chemical reaction?
  3. Give an example of a reversible change.
  4. Give an example of an irreversible change.
  5. What happens when vinegar is mixed with baking soda?
  6. True or False: Mixing oil and water together forms a mixture.
  7. What is the difference between a mixture and a chemical reaction?
  8. Give an example of a mixture that can be separated.
  9. Give an example of a mixture that cannot be separated.
  10. True or False: Burning wood is an irreversible change.