Answers created by Lucas Woods

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• Does light frequency change?
  
• How did life on earth originate?
  
• How has astronomy changed the world?
  
• What would happen to a solar system if gravity suddenly stopped working?
  
• What is the densest thing in the universe?
  
• How many miles from the surface of the Earth does space begin?
  
• How does refraction of light cause a rainbow to form?
  
• Why are astronomers more interested in exploring Mars rather than Venus?
  
• Do stars have their own atmosphere?
  
• What are the fundamental forces in order from weakest to strongest?
  
• Do stars exist in space between galaxies or are stars confined solely to galaxies?
  
• Where are the fundamental forces found?
  
• How are various bodies in the solar system similar and different?
  
• What is the weakest force in the universe?
  
• Can gravity be an electromagnetic force?
  
• Is gravity a weak force?
  
• Why are blazars so full of energy?
  
• How is the universe expanding faster?
  
• What is the temperature of a white dwarf star?
  
• How did the universe begin?
  
• What would happen to earth if our galaxy were to collide with another?
  
• How is a moon formed?
  
• What did the Big Bang look like?
  
• How does a red supergiant form a supernova?
  
• How is the distance 3.26 light years derived for a parsec?
  
• What is the volume of the universe?
  
• What keeps galactic clusters together?
  
• How long would it take to reach the edge of our solar system?
  
• What is the difference between a star, sun, planet and a moon?
  
• How can dwarfs stars be so bright?
  
• How long would it take to get to the nearest solar system with current technology?
  
• Does the universe have an end point and if so what is beyond it?
  
• How were quasars discovered?
  
• Why does the human body sweat?
  
• There are 200 students in the 7th class at Manchester Middle School. Of these students, 22% play football and 12% play baseball. Eight students play on both teams. What is the probability that a student plays either football or baseball?
  
• How do you magnetise steel?
  
• DeShawn and Luke had an equal number of stickers. After DeShawn used 26 stickers and Luke lost 38 stickers, DeShawn had twice as many stickers as Luke. How many stickers did each of them have in the beginning?
  
• What is 35% of 220?
  
• Wearing shoes, Fiona stands #67 3/4# inches tall. If the heels of her shoes are #1 1/4# inches thick, then how tall does Fiona stand without shoes?
  
• How do you solve #-6- 5= 4x + 6- 3x#?
  
• What is the diameter of the circle that has a circumference of 15cm?
  
• Maria is walking the perimeter of the gym. She walks the length of the gym, which is 25 meters. If the area of the gym is 375 meters squared, what is the perimeter of the gym?