Science Words

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Across
  1. 2. change in which energy is released
  2. 3. the study of the properties of matter and how it changes
  3. 6. the energy of matter in motion
  4. 11. you can see the different parts
  5. 12. the energy an object has because of its position
  6. 13. the basic particle from which all elements are made
  7. 16. the fact that matter is not created or destroyed in any chemical or physical change
  8. 18. measure of the average energy of random motion of particles of matter
  9. 19. a characteristic of a pure substance that can be observed without changing it into another substance
  10. 20. change in which energy is taken in
  11. 23. so evenly mixed you can't see the different parts
  12. 24. made of two or more substances- elements, compounds, or both- that are together in the same place but not chemically combined
  13. 26. a pure substance made of two or more elements chemically combined in a set ratio
  14. 28. any change that alters the form or appearance of matter but does not make any substance in the matter into a different one
  15. 29. a single kind of matter that is pure and has a specific set of properties
  16. 30. groups of two or more atoms held together by a chemical bond
  17. 33. total energy of all of the particles in an object
Down
  1. 1. the ability to do work or cause change
  2. 2. a form of energy that travels through space as waves
  3. 4. the energy of electrically charged particles moving from one place to another
  4. 5. an example of a homogeneous mixture, but doesn't have to be a liquid
  5. 7. abbreviated SI- The standard for scientific measurement around the world
  6. 8. shows the elements in the compound and the ratio of atoms
  7. 9. a change in matter that produces one or more new substances
  8. 10. amount of space an object occupies
  9. 14. a characteristic of a pure substance that describes its ability to change into other substances
  10. 15. anything that has mass and takes up space
  11. 17. bond a force of attraction between two atoms
  12. 21. a pure substance that cannot be broken down into other substances
  13. 22. two metal strips placed in a solution
  14. 25. relates the mass of a material in a given volume
  15. 27. internal energy stored in the chemical bonds between atoms
  16. 31. a measure of force of gravity on an object
  17. 32. measurement of the amount of matter in an object