Across
- 1. horizontal row of the periodic table.
- 7. is a substance made by combining two or more different materials in such a way that no chemical reaction occurs.
- 8. a particle with a positive charge that is in the nucleus of an atom.
- 10. an element that doesn't have the characteristics of metal.
- 11. a substance formed when two or more chemical elements are chemically bonded together.
- 14. is the tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy.
- 15. a chemical element with properties intermediate between those of typical metals and nonmetals.
- 19. the number of protons in the nucleus of an atom.
- 20. is a homogeneous mixture of two or more substances.
- 21. a subatomic particle found in the nucleus of every atom except that of simple hydrogen.
- 22. ___ gas.
- 23. shape and volume are relatively stable.
- 24. in other words, electromotive force.
Down
- 1. refers to the way in which atoms bond with each other.
- 2. is a substance that is made entirely from one type of atom.
- 3. Any material that keeps energy such as electricity, heat, or cold from easily transferring through is an ___________.
- 4. the smallest component of an element.
- 5. a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent.
- 6. measures the water's ability to conduct electricity.
- 9. also called a molecular bond.
- 12. Electrons are the smallest of the particles that make up an atom, and they carry a negative charge.
- 13. is the mass of a single atom of a chemical element.
- 16. likely to loose their electron unlike non metal properties.
- 17. is a vertical column in the Periodic Table.
- 18. a flow of electrical charge carriers, usually electrons or electron-deficient atoms.