Stars, Galaxies, and Universe

What is a small, hot, dim star that is the leftover center of an old star?

• Spiral Galaxy
• Supernova
• White Dwarf
• Black Hole

What is the distance that light can travel in one year? 

• Light year
• Irregular Galaxy
• Supernova
• Quasar 

What is a large grouping of stars, dust, and gas bound together by gravity?

• Nebula
• Galaxy
• Cosmology
• Gravity

What is gigantic explosion that causes the death of a massive star?

• Supernova
• Nebula
• Red Giant
• White Dwarf

Which of the following is not a type of galaxy?

• Irregular
• Triangular
• Spiral
• Elliptical 

Which is the hottest?

• a red giant
• small, white dwarf
• main-sequence yellow star
• main-sequence blue star

What color are the hottest stars?

• red
• yellow
• orange
• blue

What is the theory that states the universe began with a huge explosion?

• Apparent Magnitude
• Light year
• Big Bang Theory
• Galaxy

What is the study of the origin, structure, and future of the universe?

• Cosmology
• Cosmetology 
• Astronomy
• Botony

What is the brightness of a star as it appears to an observer on Earth?

• Big Bang Theory
• Apparent Magnitude
• Light year
• Spiral Galaxy