Across
- 2. the quantity of mater in an object
- 4. a relationship in which the ratio of two variables is constant
- 8. are all the digits that are known in a measurement
- 11. is generally divided into three branches
- 12. study of living things
- 13. a relationship in which the product of two variables is constant
- 14. straight line distance between two points
- 15. is the study of the composition, structure, properties and reactions to matter
Down
- 1. the foundation of space science
- 3. the goal of any scientific method is to solve a problem
- 5. is the use of knowledge o solve practice problems
- 6. is the study of matter and energy
- 7. amount of space taken up
- 8. is a way of expressing a value as the product of a number between 1-10
- 9. the foundation of earth science
- 10. begins with curiosity and often ends with discovery