Across: |
2. | A process in which an electric current passes through a liquid, causing chemical reactions to occur. | 6. | The ability of an element to exist in more than one form. | 7. | A chemical reaction that gives off heat and light. | 8. | A measure of the resistance of a fluid (liquid or gas) to flow. | 10. | The destruction of a material caused by the chemical action of a gas or liquid. | 12. | A group of two or more charged or neutral atoms that have at least one unpaired electron. | 14. | The attraction that holds atoms together in groups of two or more.
| 17. | One of the basic units of matter. | 19. | An atom or molecule that has an electric charge. | 20. | A chemical reaction in which a substance loses electrons. | 21. | Any molecule that can combine with identical molecules or certain other molecules to form a long, chainlike molecule called a polymer. |
|
Down: |
1. | A chemical reaction involving water as one of the reacting substances. | 3. | A substance that dissolves another substance to form a solution. | 4. | A substance that absorbs certain types of energy and gives off part of that energy as visible light.
| 5. | Any of two or more chemical compounds with the same number of each kind of atom but a different arrangement of those atoms. | 9. | A solid composed of atoms arranged in an orderly pattern that differs from the pattern in a crystal. | 11. | A chemical reaction in which a substance gains electrons. | 13. | The amount of matter in a particular volume of a substance. | 15. | A mixture of one liquid evenly dispersed in another liquid. | 16. | The elements fluorine (chemical symbol, F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts). | 18. | A large molecule formed by the chemical linking of many smaller molecules into a long chain. |
|