Across
- 2. the smallest unit of matter that retains the properties of the element
- 6. negatively charged ion
- 7. subatomic particle with no charge
- 8. a substance consisting of two or more different elements combined
- 10. starting material of a chemical reaction
- 12. an unequal sharing of electrons that causes partial negative and positive charges
- 14. a substance that cannot be broken down into any other substance
- 15. a weak chemical bond formed between a slightly positive hydrogen atom and a slightly negative atom of another molecule
- 17. attraction of a given atom for the electrons of a covalent bond
- 19. an element with a varying number of neutrons
- 20. an equal sharing of electrons between two atoms
Down
- 1. subatomic particle with a negative charge
- 3. positively charged ion
- 4. the bonding capacity of a given atom or the number of covalent bonds it can form
- 5. the dissolving agent of a solution
- 9. measure of H+ concentration
- 11. a liquid that is a homogenous mixture of two or more substances
- 12. ending material of a chemical reaction
- 13. substance dissolved in a solution
- 16. subatomic particle with positive charge
- 18. a bond formed resulting from the attraction between oppositely charged ion