Which shape does our galaxy have? (1 point)
elliptical
• irregular
• circular
• spiral
spiral
What is formed from nebulae? (1 point)
stars
_ moons
galaxies
• planets
stars
What can be described as "shooting stars" that streak across the sky in a brief flash of light? (1 point,
• comets
O meteorites
O meteoroids
• meteors
meteors
When would the tail of a comet appear to become longer? (1 point)
• as it gets closer to Earth
• as it gets closer to the sun
• as it gets farther from the sun
• as it gets farther from Earth