Solar System

When is Markell bday?

• February 24th
• April 24th 

A __________ is a chunk of ice & dust that has a bright head & a long narrow tail.

• asteroid
• planet
• meteoroid
• comet

How long does it take Earth to complete one revolution around the Sun?

• 24 hours
• one week
• one month
• one year

Earth completes one full ___________ on its axis every 24 hours.

• rotation
• revolution
• resolution
• reservation 

What is a planet?

• a swirling ball of gases
• a star
• a huge ball made out of rock
• a large object that orbits a star

What type of precipitation forms when raindrops fall through cold air and freeze before they hit the ground? 

• Rain
• Freezing Rain
• Sleet 
• Snow

What star category has the largest stars?

• Super giants
• White Dwarfs
• Giants
• Main Sequence

Which class of star is this:
Blue, Largest, Hottest?

• B
• K
• M
• O

What does a spiral galaxy look like?

• A circular saw blade
• A human eye
• A square
• A hexagon

What is not a galaxy?

• Optical Galaxy
• Spiral Galaxy
• Elliptical Galaxy
• Irregular Galaxy