General Chemistry

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Across
  1. 3. It exhibits the Tyndall Effect. It consist of dispersed phase or the substance that is dissolved or scattered.
  2. 7. A type of chemical property: whether the substance undergoes combustion or not.
  3. 8. It is used to quantify the electric current with the “A” symbol.
  4. 10. It is the state of matter when particles are neither too close nor too far from each other.
  5. 11. _____ chemistry is a branch of chemistry that studies the structure, properties and reactions of organic compounds, which contain carbon in covalent bonding.
  6. 14. It is denoted by the symbol “c” in the SI that is in the hundredth numerical value.
  7. 15. It is denoted by the symbol “G” in the SI that is in the billionth numerical value.
  8. 16. In addition and ______, the answer must have the same number of decimal places as the measured number with the least number of decimal places.
  9. 17. It is generally used by farmers to separate grains from stalks after harvesting.
  10. 21. It is the smallest particle of an element.
  11. 23. It is denoted by the symbol “p” in the SI that is in the trillionth numerical value.
  12. 24. It is denoted by the symbol “T” in the SI that is in the trillionth numerical value
  13. 25. It is used to quantify the length with the “m” symbol.
  14. 26. It is the simplest form of matter since it is composed of only one kind of atom.
  15. 29. A type of chemical property: whether it will break into charged particles when in solution with water or not.
  16. 30. It is a simple technique for separating dry mixtures.
  17. 31. It occurs when solid turns into gas by the addition of heat.
  18. 32. Hand ____ is the simplest method in separating mixtures.
  19. 33. It is used to quantify the temperature with the “K” symbol.
  20. 35. It is the state of matter when particles are far apart from each other.
  21. 39. This type of change occurs when a substance is converted into a new substance.
  22. 41. It is denoted by the symbol “m” in International System of Units in the thousandth numerical value.
  23. 42. It is denoted by the symbol “M” in the SI that is in the millionth numerical value.
  24. 43. A type of chemical property: whether it reacts with acids, bases, and oxygen, gas, or not.
  25. 44. It is denoted by the symbol “d” in the SI that is in the tenth numerical value.
  26. 46. It is used to quantify the time with the “s” symbol.
  27. 47. A type of chemical property: whether the substance can be easily decomposed or not.
  28. 48. It is the process of separating elemental metals from other particles in a mixture.
Down
  1. 1. ____s between nonzero digits are significant.
  2. 2. It is anything that has mass and occupies space.
  3. 4. It occurs when gas turns into solid.
  4. 5. _____ chemistry is the study of macroscopic, and particulate phenomena in chemical systems in terms of the principles and concepts of physics such as motion, energy, force, and time.
  5. 6. ____ figures are the digits in any measurement that are known with certainty, plus one digit which is uncertain.
  6. 9. This type of change occurs when the internal make-up of the matter stays the same even after the change.
  7. 12. A type of chemical property: whether the substance can damage an organism or not.
  8. 13. It is the process of converting liquid to gas.
  9. 16. It is the state of matter when particles are very close to each other.
  10. 18. _____ notation is used in counting the number of significant figures.
  11. 19. It is a mixture whose composition varies from one position to another within the sample.
  12. 20. These are composed of two or more substances combined physically in variable proportions.
  13. 22. It is the process of determining the extent of the dimensions, quantity, or extent of something.
  14. 27. It is a mixture that is also called as solution since it is relatively uniform in composition.
  15. 28. It is used to quantify the mass with the “kg” symbol.
  16. 32. It refers to how the values agree closely with one another.
  17. 34. Extensive physical property is also called as _____ property.
  18. 36. It tells how close a measured value is to the “true” value.
  19. 37. It is a process of separating the components of a suspension. An example of a mixture that can be separated through this is sand and water solution.
  20. 38. In _____ and division, the answer must have the same number of significant figures as the measured number with the lowest number of significant figures.
  21. 40. It is the study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
  22. 45. This physical property is also called as intrinsic property that does not depend on the size or amount of the sample.