TTS Chemical and physical changes

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Across
  1. 3. is a process of changing a substance that involves the breaking and forming of bonds between atoms, resulting in a new substance with different properties than the original substance.
  2. 4. is an adjective meaning reversible or able to be returned to its original state.
  3. 9. is a characteristic of chemical change.
  4. 11. is a substance or compound formed as a result of a chemical reaction.
  5. 12. is an example of a redox reaction.
  6. 13. is an example of a physical change.
  7. 15. is a reaction that produces salt and water.
  8. 16. is a combination of two or more substances that are physically mixed together but not chemically bonded.
  9. 17. is a substance or compound that is involved in a chemical reaction and undergoes a change into a new substance.
  10. 20. is an example of a chemical change.
  11. 21. is one of the four basic states of matter, along with liquid, gas, and aqueous.
Down
  1. 1. is a change in a substance that does not change its chemical composition, but only its physical properties.
  2. 2. is an example of a physical change.
  3. 4. is when two compounds exchange ions.
  4. 5. is a type of chemical reaction in which two or more substances (elements or compounds) combine to form a single product.
  5. 6. is an example of a chemical change.
  6. 7. is when one element replaces another element in a compound.
  7. 8. is a process that transforms a substance into a new substance with different properties than the original substance.
  8. 10. is a substance formed from two or more different elements that are chemically bonded. Chemistry
  9. 14. means "unreversible."
  10. 18. is a single substance that cannot be broken down into simpler substances through a chemical reaction.
  11. 19. is a number placed in front of a chemical formula in a chemical equation.