astronomical distances can be measured in light-years, where one light-year is the distance travelled in (the vacuum of) space by light in one year
Standard detail
PS.2.1.1.b
Depth 3Parent ID: F7A24A3F573B42D6866FD8AAD4B5D7E1Standard set: Science 0654 (2025-): Physics
Original statement
Quick facts
- Statement code
- PS.2.1.1.b
- List ID
- b
- Standard ID
- A29B98141D564496B835AB2F24FB7055
- Subject
- Science
- Grades
- 09, 10, 11, 12
- Ancestor IDs
- F7A24A3F573B42D6866FD8AAD4B5D7E1ECAFCE67E9DD4FAEB2ED2F0B6246EA9644E0F25CA84D4C6FBE0C36797A3FFC54
- Source document
- Science 0654 (2025-)
- License
- CC BY 4.0 US