Across
- 3. any matter or substance that has mass.
- 4. chemical species formed when two or more atoms form a chemical bond.
- 7. solution containing a small amount of solute relative to the amount of solvent.
- 8. chemical link between atoms or ions in which the electron pairs are more or less evenly shared between them.
- 10. anything that has mass and occupies volume.
- 11. alkaline earth metal with element symbol Ba and atomic number 56.
- 12. mass of one mole of a substance.
Down
- 1. horizontal row of the periodic table; elements with the same highest unexcited electron energy level.
- 2. state of matter characterized by having a definite volume but not a definite shape.
- 4. material which permits the flow of energy
- 5. Only metal that is liquid in room temperature
- 6. element from Group 8 of the periodic table
- 9. particle in the atomic nucleus that has a mass of 1 and charge of 0.