Across
- 2. able to cause damage
- 4. a substance made by mixing other substances together
- 5. made up or consisting of more than one element
- 7. letters and numbers that represent the number and type of atoms that make up a substance
- 8. a substance or compound that has been purified or prepared, especially artificially
- 10. a structure formed by repeating groups of atoms (molecules) linked together
- 12. the dissolved component in a solution
- 13. a liquid mixture in which the solute in uniformly distributed in the solvent
- 15. something that can be observed about a substance such as color, smell, or boiling point
- 17. the ending substance created during a chemical reaction
- 18. the relative size of things
Down
- 1. a group of atoms joined in a particular way
- 3. something that is made of all the same atoms or molecules
- 6. the starting substances that are part of a chemical reaction
- 8. the process in which atoms rearrange to form new substances
- 9. the liquid in which a solute is dissolved
- 11. each of over 100 known substances that cannot be broken down into simpler substances
- 14. tiny pieces that all matter is made of
- 16. to change the order or position of something