Resource Details

Hardness of Water | U.S. Geological Survey - USGS.gov

Subject
Chemistry
Topic
S2L-Solubility of soaps in hard and soft water
Grade
S2L
Language
English
Access Level
Free
3.09/5
Readability Score
Publisher
www.usgs.gov
Resource Usability
Activating prior knowledge Promoting interest  and  motivation  Conceptual understanding Case-based learning Self-direct learning Developing skills or attitudes
Resource Type
Images or illustrations Digitized document or text
Mastery Scale
Competent
Resource Accessibility
Technological so that no special technology is needed to access them
Assigned Readability
3/5