Chemistry

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Across
  1. 2. Form of matter that flows, has constant volume and takes the shape of its container
  2. 4. Matter that has a definite composition
  3. 6. Pure substance that cannot be broken down into simpler substances
  4. 8. Negative charge particle
  5. 10. The smallest particle of an element that retains all the properties of that element
  6. 11. A measure of the average kinetic energy of the particles in a sample of matter
  7. 13. A measure that reflects the amount of matter
  8. 16. Positively charged particle
  9. 18. The starting substance in a chemical reaction
  10. 20. Type of mixture that has a uniform composition
  11. 23. Ion with negative charge
  12. 25. Form of matter that conforms to the shape of the container and is easily compressed
  13. 26. Extremely small, dense center of an atom
  14. 29. Type of change that alters the physical properties of a substance but does not change its composition
  15. 30. Type of mixture where the individual components remain distinct
Down
  1. 1. Physical blend of two or more substances
  2. 3. A form of energy that flows from a warmer object to a cooler object
  3. 5. Ion with positive charge
  4. 7. The capacity to do work or produce heat
  5. 9. A process that involves one or more substances changing into new substances
  6. 12. Substance formed during a chemical reaction
  7. 14. Substance dissolved in a solution
  8. 15. A chemical combination of two or more different elements
  9. 17. Chart that organizes all known elements into rows and columns arranged by increasing atomic number
  10. 19. A chemical bond that results from sharing of valence electrons
  11. 21. Anything that has mass and takes up space
  12. 22. Neutral subatomic particle
  13. 24. An atom with a positive or negative charge
  14. 27. Substance that dissolves a solute in a solution
  15. 28. The study of matter and the changes that it undergoes