Chemistry Vocabulary

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Across
  1. 2. The amount of matter the object contains
  2. 4. A physical blend of two or more components
  3. 9. Describes the gaseous state of a substance that is generally a liquid or solid at room temperature
  4. 10. Matter that has uniform and definite composition
  5. 13. Negatively charged subatomic particles
  6. 17. A wave is the wave's height from zero to the crest
  7. 22. The study of process that take place in living organisms
  8. 24. A substance produced in the reaction
  9. 29. Atoms that have the same number of neutrons
  10. 31. A quantity that has both a number and a unit
  11. 32. A Quantum mechanical property of electrons and may be thought of as clockwise or counterclockwise
  12. 33. Any part of a sample with uniform composition and properties
  13. 34. The tiny central core of an atom and is composed of protons and neutrons
  14. 36. A measure of how close a series of measurements are to one another, irrespective of the actual value
  15. 37. A form of matter that has a definite shape and volume
  16. 38. The study of the composition of matter and the changes that matter undergoes
  17. 40. SI unit of cycles per second
Down
  1. 1. A form of matter that takes both the shape and volume of its container
  2. 3. The smallest particle of an element that retains its identity in a chemical reaction
  3. 5. A substance present at the start of the reaction
  4. 6. A form of matter that has a indefinite shape, flows, yet has a fixed volume
  5. 7. Anything that has mass and occupies space
  6. 8. A measure of how hot or cold an object is
  7. 11. The number of wave cycles to pass a given point per unit of time
  8. 12. A solid that forms and settles out of a liquid mixture
  9. 14. When sunlight passes through a prism, the different wavelengths
  10. 15. The simplest form of matter that has a unique set of properties
  11. 16. A force that measures the pull on a given mass by gravity
  12. 17. Measure of how close a measurement comes to the actual or true value of whatever is measured
  13. 18. A way to separate water from the other components in tap water
  14. 19. The ratio of the mass of an object to its volume
  15. 20. The process that separates a solid from the liquid in a heterogeneous mixture
  16. 21. Positively charged subatomic particles
  17. 23. A substance that contains two or more elements chemically combined in a fixed proportion
  18. 25. The capacity to do work or to produce heat
  19. 26. Measure of the space occupied by the object
  20. 27. The distance between the crests
  21. 28. Energy is the amount of energy required to move an electron from one energy level to another energy level
  22. 30. Another name for a homogeneous mixture
  23. 35. The difference between the experimental value and the accepted value
  24. 39. The basic unit of length