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