Across
- 3. a series of events that continues to repeat itself
- 7. the measure of how much mass there is in a given volume of a substance
- 9. a culture that has reached an advanced state
- 10. a distinguishing characteristic of defining quality
Down
- 1. an ancient region of southern Mesopotamia
- 2. the transfer of energy through space; where materials do not touch
- 4. heat transfer within a material or between materials that are touching
- 5. a belief in many gods or goddesses
- 6. heat transfer by the movement of currents in a fluid
- 8. an ancient temple that rose in a series of step like levels and served as the center of city life