Define ultrasound as sound with a frequency higher than 20 KHz
Standard detail
P3.4.7
Depth 2Parent ID: 805358AB1F1F4945939121E722878AFCStandard set: Science 0654 (2025-): Physics
Original statement
Quick facts
- Statement code
- P3.4.7
- List ID
- 7
- Standard ID
- 807A5C34B33241FB81894A631B5E1B3B
- Subject
- Science
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- 805358AB1F1F4945939121E722878AFC851F539E0C3B42F284E8F30FCFC57D7A
- Source document
- Science 0654 (2025-)
- License
- CC BY 4.0 US