Across
- 5. the stuy of the motion of objects and the forces that cause them
- 6. the study of effects of changes in temperature on physical systems
- 8. the study of physical and chemical properties of celestial objects
- 9. the effecient way of writing very small and very large numbers
- 10. the physics of earth and its environment
Down
- 1. the study of light
- 2. used to describe accidental discovery
- 3. the study of the properties of atomic nuclei
- 4. the study of matter and energy
- 7. the study of sound