correct. ne importance of constellation. PRE-TEST: FACT or BLUFF Score Directions: Write FACT if the statement is correct and BLUFF if the statement 10 1. Stars are huge balls of glowing gases in space. 2. Stars look the same. 3. Hot stars have low temperature. 4. The sun is the most important star of Earth. 5. Stars have the same brightness. 6. Proxima centauri is the second star nearest to earth. 7. The size of Canis Major is 1,975,000,000 kilometers in diameter. 8. Brightness gives an idea of the size of a star. 9. The distance of stars is measured in light - years. 10. The size of stars is measured in diameter.