Chemistry Chapter 1 Vocabulary

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Across
  1. 3. well-substantiated, comprehensive, testable explanations of particular aspects of nature
  2. 10. states that there is no detectable change in the total quantity of matter present when matter converts from one type to another or changes among solid, liquid, or gaseous states
  3. 12. is the standard volume of a cube
  4. 15. a mixture with a composition that varies from point to point
  5. 16. smallest particle of an element that has properties of that element and can enter into a chemical combination
  6. 19. two or more atoms joined by strong forces called chemical bonds
  7. 21. the force that gravity exerts on an object
  8. 23. summarize a vast number of experimental observations and describe or predict some facet of the natural world
  9. 24. pure substances that can be broken down by chemical changes
  10. 28. is the study of the composition, properties, and interaction of matter
  11. 29. has a constant composition
  12. 30. is anything that occupies space and has mass
  13. 31. is the common name for a cubic decimeter
  14. 32. is the domain that contains specialized language used to represent components of the macroscopic and microscopic domains... chemical symbols, chemical formulas, chemical equations
  15. 35. the path of discovery that leads from question and observation to law or hypothesis to theory, combined with experimental verification of the hypothesis and any necessary modification of the theory
  16. 36. the measure of the amount of matter in it
  17. 37. is rigid and possesses a definite shape
  18. 39. characteristics that distinguish one substance from another
Down
  1. 1. is the domain of chemistry that is familiar to us, large enough to be sensed directly by human sight or touch
  2. 2. SI unit is second (s)
  3. 4. property applies if the property of matter does not depend on the amount of matter present
  4. 5. the change of one type of matter into another type
  5. 6. a gaseous state of matter that contains appreciable numbers of electrically charged particles
  6. 7. aka SI have been used by the U.S. National Institute Of Standards and Technology since 1964
  7. 8. takes both the shape and volume of its container
  8. 9. pure substances that cannot be broken down into simpler substances by a chemical change
  9. 11. property is the mass and volume of a substance
  10. 13. SI unit is kelvin(K)
  11. 14. the ratio of the mass of a sample of the substance to its volume
  12. 17. characteristic of matter that is not associated with a change in its chemical composition
  13. 18. such as liters, pounds, and centimeters, are standard comparisons for measurements
  14. 20. mixture also called a solution exhibits uniform composition and appears visually the same throughout
  15. 22. a tentative explanation of observation that acts as a guide for gathering and checking information
  16. 25. composed of 2 or more types of matter that can be present in varying amounts and can be separated by physical change
  17. 26. Study in the science of science, technology, engineer, and math fields
  18. 27. is the domain that is visited in the imagination, can be visible through a standard optical microscope
  19. 33. flows and takes the shape of its container
  20. 34. the measure of the amount of space occupied by an object
  21. 36. standard unit measurement for this is kilograms (kg)
  22. 38. in both the SI and the metric system is meter(M)