# 1pilihanWhat is a galaxy?A planet with many moonsA group of clouds in spaceA system made up of millions of stars, gases, and dustA single bright star
# 2pilihanWhich galaxy is Earth located in?Andromeda galaxyMilky Way galaxyElliptical galaxyIrregular galaxy
# 4pilihanWhat is the nearest large galaxy to the Milky Way?Andromeda galaxyTriangulum galaxySombrero galaxyWhirlpool galaxy
# 5pilihanWhat do the stars in a galaxy do?Stay stillMove randomlyRevolve around the center of the galaxyForm straight lines
# 6pilihanWhere is our Solar System located in the Milky Way galaxy?At the centerAt the edge of a spiral armIn the middle of the spiral armOutside the galaxy
# 7pilihanWhy does the Milky Way look like a band of stars in the night sky?It is made of cloudsIt is close to EarthWe are inside the galaxy and see its stars from withinIt is the only galaxy with stars
# 8pilihanHow does the size of the Solar System compare to the size of the Milky Way galaxy?They are about the same sizeThe Solar System is much biggerThe Milky Way is much biggerThe Solar System is half the size of the Milky Way
# 9pilihanWhat tool helped scientists discover that there are many galaxies in the universe?Magnifying glassHubble Space TelescopeBinocularsSpace shuttle