Across
- 2. the distance traveled per unit of time
- 5. theory that changes in earth's crust in geological history have resulted from the action of continuous processes
- 6. the physics of the earth
- 8. study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these
- 10. the process of associating numbers with physical quantities
- 11. branch of science which deals with celestial objects, space, and the physical universe
- 14. science that deals with the earth's physical structure and substance
- 15. branch of astronomy concerned with the physical nature of stars and other celestial bodies
Down
- 1. branch of science concerned with the origin, small-scale structure, and composition of rocks
- 3. branch of science that deals with the physical and biological properties of the ocean
- 4. the 3D space that is occupied by an object
- 7. branch of science concerned with fossil animals and plants
- 9. branch of science concerned with earthquakes
- 12. state of being correct or precise
- 13. the force acting on the object due to gravity
