Across
- 4. measure of the heaviness of an object
- 6. speed of something in a given direction
- 8. quality or state of being correct or precise
- 11. quantity that has magnitude and direction and that is commonly represented by a directed line segment
- 13. method, a method of research in which a problem is identified
- 15. to the international standard kept at Sevres near Paris
- 16. mathematical statement consisting of an equal symbol between two algebraic expressions that have the same value
- 17. a physical quantity that is completely described by its magnitude
- 18. act of noticing something or a judgment or inference from something seen or experienced
- 20. number two in a sequence
Down
- 1. rate at which someone or something is able to move or operate.
- 2. to 100 centimeters or approximately 39.37 inches.
- 3. assumption
- 5. idea or set of ideas that is intended to explain facts or events
- 7. notation,A method of expressing numbers in terms of a decimal number between 1 and 10 multiplied by a power of 10
- 9. fact of being exact and accurate
- 10. symmetrical plane curve that forms when a cone intersects with a plane parallel to its side
- 12. act or process of reaching a conclusion about something from known
- 14. large body of matter with no definite shape
- 19. unit,measurement for scientists