The Universe

Edit Answers
123456789
Across
  1. 3. FUSION – The process inside the Sun that makes energy.
  2. 6. CENTAURI – The closest star to the Sun.
  3. 7. FLARE – A sudden burst of energy from the Sun.
  4. 9. – The gas made when the Sun produces energy.
Down
  1. 1. – What the Sun gives to Earth as light and heat.
  2. 2. – How much light a star gives off.
  3. 4. – A huge ball of hot gas that gives off light and heat.
  4. 5. WIND – A stream of particles that moves away from the Sun.
  5. 6. – A method used to find how far away a nearby star is.
  6. 7. – The star at the center of our solar system.
  7. 8. YEAR – The distance light travels in one year.