Chemistry Vocab Words

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Across
  1. 4. A change in which one or more new types of matter form
  2. 6. the ability for a metal to be formed into a variety of shapes
  3. 9. a gas turns into a liquid
  4. 10. often melts at room temperature, does not produce heat or electricity, and is fragile
  5. 12. process that results in the phase transition of a substance from a solid to a liquid
  6. 14. A change in which no new substances are formed, change in the shape and size can be reversed easily
  7. 19. is one of the four fundamental states of matter that have neither volume nor shape
  8. 20. It represents the element in 1 or 2 letters
  9. 21. a horizontal row of the periodic table
  10. 23. depends only on the type of matter in a sample
  11. 24. state with a definite volume but no fixed shape
  12. 25. definite shapes and volumes
  13. 26. A substance that is pure and is one kind of particle
  14. 30. Atomic number = Number of protons
  15. 32. A substnace's ability to react with other substances
  16. 34. A mixture that is not combined, You can take off parts of the mixture
  17. 38. They look like metals, they conduct heat and electricity
  18. 40. A class of elements that have shininess, malleability, ductility, and conductivity, most are solid at room temperature
  19. 41. occur when chemical bonds between atoms are formed or broken
Down
  1. 1. A system that has elements in order by atomic number
  2. 2. used by of the five senses, description of an object
  3. 3. are a group of 15 chemical elements that are silver in color and can tarnish when exposed to oxygen in the air
  4. 5. A solid that forms during a chemical reaction in a solution
  5. 7. is the process in which a liquid state changes into a gas
  6. 8. are chemical elements under the second-to-right column in the periodic table,that forms a salt when it reacts with metal
  7. 11. They are all in the second column of the periodic table
  8. 13. A mixture that is blended well that you cannot change it and it’s the same as before
  9. 15. a column in the periodic table of the chemical elements
  10. 16. changes when the size of the sample changes
  11. 17. are a series of metallic elements whose atomic numbers start from 89 and end at 103
  12. 18. is the amount of space occupied by a sample of matter
  13. 22. When two or more elements combined
  14. 27. are small and are made up of a few even smaller particles. It is made up are electrons, protons, and neutrons
  15. 28. any of the elements found in columnoulumn of the periodic table
  16. 29. When 2 or more substances merge together without losing their original substance
  17. 31. phase change of a substance from a liquid state to a solid
  18. 33. Only contains one atom and on the periodic table
  19. 35. have atoms with a full outer shell of electrons, do not tend to react with other elements, the last column of the periodic table
  20. 36. The sum of protons and neutrons in a single atom
  21. 37. Anything that has mass and occupies space
  22. 39. a element that is a combination of some metal and some nonmetal elements