1. Which types of planets are more dense: terrestrial or Jovian?

2. What is a light year?

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Gas cloud 1 is likely to form a star. gas cloud 2 is not. based on this information, match the given conditions with each cloud

For most stars, what does a higher temperature tend to to with? a lower luminosity a higher luminositya red color none of the above