Across
- 2. sign that indicates actions that are not allowed for safety reasons
- 6. a usually detailed account or statement
- 10. how easily something can be broken
- 11. sign that indicates actions that must be taken to maintain safety
- 12. how easily gases or liquids go through a substance
Down
- 1. a sensor for measuring temperature in wide temperature ranges
- 3. an instrument that uses a column of liquid to measure pressure
- 4. how much one substance is found in another
- 5. to find out or come to a decision about by investigation, reasoning, or calculation
- 7. to estimate or appraise by a criterion
- 8. how quickly an object is travelling
- 9. to gain or attain usually by planned action or effort