Science homework help!! please help?
i have so many questions about stars.. please help! there fill in the blank ones
1. Radiation has properties of both electricity and ______.
2. The color of a star is related to its _______.
3. Part of a stars life during which gravity is balanced by fusion.
4. A star thats nearby will show ______ parallax than one thats far away.
5. The pattern in either the bright line or dark line spectrum reveals _______.
6. Larger ________ are formed near the end of a stars life.
7. Radiation is the only way in which energy can travel through a ________.
8. Types of radiation are defined by either ______ or frequency.
9. Most of the matter in the universe is in the form of ________.
10. Apparent magnitude is the brightness of a star as observed from _______.
11. allows astronomers to measure the distance to nearby stars.
answer as many as u can thanks (: