Across
- 2. the original substances you start with before that chemical reaction occurs
- 4. a property of substance determined by the number, type, and arrangement of atoms that make up that substance
- 5. a thing that is composed of two or more separate elements that have been chemically combined
- 8. the new substances that are produced from a chemical reaction
- 11. a series of operations that involves changing one or more chemicals or chemical compounds through chemical reactions
- 13. substances that are made up of only one kind of particle and have a fixed or constant structure
- 16. holds molecules together
- 17. a substance that can't be broken down
Down
- 1. a combination of two or more substances that are not uniformly distributed, meaning its composition varies throught.
- 3. when matter changes from one state to another, new types of particles are created, no new substance is produced
- 5. when new substances are produced from one or more molecules of the old substances
- 6. a substance or mixture where the components are uniformly distributed throughout, resulting in a composition that is the same no matter where you take a sample
- 7. are substances that are formed by physically mixing two or more substances
- 9. harmful materials, part of acid rain
- 10. a homogeneous mixture composed of two or more substances
- 12. any form of precipitation that is unusually acidic
- 14. substance that is dissolved in a solution
- 15. substance in which other materials dissolve to form a solution