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