# mass density

> mass of a sample, material or body divided by its volume

**Wikidata**: [Q29539](https://www.wikidata.org/wiki/Q29539)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Density)  
**Source**: https://4ort.xyz/entity/mass-density


## References

1. Integrated Authority File
2. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=28550)
3. Ontology Mapping of PATO to YATO for the improvement of interoperability of quality description
4. Nuovo soggettario
5. Freebase Data Dumps. 2013
6. GeoScience Ontology
7. YSO-Wikidata mapping project
8. ISO 80000-4:2006 Quantities and units—Part 4: Mechanics
9. ISO 80000-8:2007 Quantities and units—Part 8: Acoustics
10. ISO 80000-4:2019 Quantities and units — Part 4: Mechanics
11. Quora
12. [NIST SP 330, Section 2: The International System of Units](https://www.nist.gov/pml/special-publication-330/sp-330-section-2)
13. National Library of Israel
14. CC 6
15. KBpedia
16. Common Core Ontologies