TedWatts - Stars 101

123456789101112131415161718192021222324
Across
  1. 2. the measured amount of heat in a place or in the body:
  2. 4. the number 1,000,000,000
  3. 5. a small insect that produces flashes of light when it flies at night
  4. 7. a white or gray mass of very small drops of water or ice that float in the sky
  5. 8. a group of objects of one type that have been collected by one person or in one place
  6. 11. the area above the earth in which clouds, the sun, and the stars can be seen
  7. 12. a gas, one of the chemical elements, that is lighter than air and will not burn. (symbol He)
  8. 14. a place where young children and babies are cared for while their parents are somewhere else
  9. 15. a very young star that is still gathering mass from its parent molecular cloud.
  10. 17. Fusion is also the technique of joining atoms in a reaction that produces energy
  11. 21. a typical or noticeable feature of someone or something
  12. 22. a large ball of burning gas in space that is usually seen from earth as a point of light in the sky at night:
  13. 24. a cloud of dust or gas in outer space
Down
  1. 1. the period between birth and death, or the state of being alive
  2. 3. the number 1,000,000
  3. 6. dry dirt in the form of powder that covers surfaces inside a building, or very small dry pieces of earth, sand, or other substances
  4. 7. the sudden failure of a system, organization, business, etc.
  5. 8. the center or most important part of something
  6. 9. the division of things into groups by type
  7. 10. an amount or total
  8. 13. power to do work that produces light, heat, or motion, or the fuel or electricity used for power:
  9. 16. the part of every 24-hour period when it is dark because there is no direct light from the sun:
  10. 18. A nucleus is the central part of an atom. see also neutron, proton. Topics Physics and chemistry
  11. 19. a form of matter that is neither solid nor liquid and can increase in size to fill any container
  12. 20. Heat is also a form of energy that a substance has because of the movement of its molecules or atoms. warmth, esp. a lot of warmth
  13. 23. A chemical reaction is the change that happens when two or more substances are mixed with each other. Chemistry