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