Ch.2 Matter Forces and Energy

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Across
  1. 1. Two or more elements
  2. 3. A change from breaking bonds to atoms
  3. 5. Is the change of state from a solid its volume. Directly to a gas without becoming a liquid.
  4. 6. ________ is a fluid state of matter with extremely high temerature of ionized particals
  5. 9. A field force, (Ex. planets)
  6. 11. When objects touch each other(force)
  7. 14. _____ is a gravitational pull on an object's mass
  8. 18. Causes the particles in an object to move across each other in layers
  9. 21. What is a change that happens to a liquid when it changes it's form to a gas.
  10. 26. energy is the ability to do _______
  11. 27. Particles composed of two or more particles, bonded together, make up elements and mixtures.
  12. 28. ________ is a main type of energy, not kinetic, but ______
  13. 29. _____ the example of a contact force(ex.crushing can)
  14. 30. A ______ is a combination of two or more pure substance
  15. 31. ____ is how hot/cold an object or person is
  16. 35. A change in matter that does not alter it's chemical identity
  17. 39. Plasma turns into a gas without turning into a solid first.
  18. 40. pure substance with one type of atom
  19. 41. substance ________ is made of one particle
  20. 42. A contact force that pulls an onject. (straight line)
Down
  1. 1. A gas cooling down to a liquid,
  2. 2. A field force, most inmportant thing in Earth Science (Ex. The Earth)
  3. 4. Not freezing, but _____
  4. 7. ____ gives things weight
  5. 8. the ability to do work
  6. 10. of matter Is the physical form of matter
  7. 12. The hotter the object is, the more ____ energy it has.
  8. 13. state of gas to solid directly
  9. 15. _______ occupies space, and obtains mass
  10. 16. Everyhting that gives of ______ produces light energy.
  11. 17. A fluid state of matter, particles are close together but can move freely about. no fixed shape, defininate volume.
  12. 19. ___ is the smallest building block of matter
  13. 20. A feild force that is between_____ charges
  14. 22. Atoms change in matter
  15. 23. ____ state of matter, holds it's shape and has definite volume.
  16. 24. _____ takes up space
  17. 25. Moving energy
  18. 32. liquid to gas
  19. 33. not melting, but _____
  20. 34. A liquid changiung to gas, due to the liquids boiling point____ is the opposite of condensation
  21. 36. Charged atom, or charghed group of atoms
  22. 37. A/an ___ is a push or a pull
  23. 38. seperated bya distance