Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
High School Electives
/
Astronomy
/
Astronomical Units and SI Measurement
Grade Level
Astronomy
AST.008 Astronomical Units and SI Measurement
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
A star tracker measures the angle between two guide stars as 0.25 degree. Which unit is most appropriate for the recorded angle?
A
parsecs
B
nanometers
C
degrees
D
kilograms
Submit Answer