Across
- 2. the meaning of Xe in the periodic table
- 3. it is a heterogeneous mixture that contains solid particles sufficiently large for sedimentation
- 8. chemistry that studies the structure of matter.
- 10. the chemistry of carbon compounds
- 12. it is a measure of how easily a substance burst into flames
- 13. is the degree to which a chemical substance or a particular mixture of substances can damage an organism
- 14. 5th element in the periodic table
- 16. it is the relationship between the mass of the substance and how much space it takes up
- 17. in science it means when the properties of the substance is unchanging
- 18. change of state from liquid to gas
- 20. it is a measure of the amount of matter in an object
- 23. humans inhale this gas.
- 24. an effect is light scattering by particles in a colloid or in a very fine suspension
- 25. it is a mixture in which the molecules that make up the mixture are uniformly distributed.
- 27. is a chemical substance composed of many identical molecules
- 28. a property that does not depend on the size of matter.
- 30. is a mixture in which the components of the mixture are not uniform
- 32. it is a material made up of two or more different substances which are physically combined.
- 33. state of matter where atoms are not to far from each other
- 35. it is a special type of homogeneous mixture composed of two or more substances
- 36. is the ratio between the activity of your sample of interest.
- 40. the chemistry that study the behavior of matter
- 41. Substance substances that are made of only one type of atom
- 43. the technique of heating a liquid to create vapor which is collected when cooled separate from the original liquid
- 44. 4th element in the periodic table
- 46. makes your voice change when inhaled and it is a noble gas.
- 47. it’s the meaning of Au in the periodic table
Down
- 1. chemistry that deals with inorganic compounds
- 4. it is a substance whose atoms all have the same number of protons
- 5. change of state from solid to liquid
- 6. a laboratory technique for the separation of a mixture.
- 7. is a measure of how readily a substance undergoes a chemical reaction.
- 9. a mixture that has a small diameter yet are still uniformly distributed in a solution
- 11. a chemical operation that separates solid matter and fluid from a mixture with a filter medium
- 15. the most abundant element in the universe
- 19. the meaning of Cl in the periodic table
- 21. change of state from gas to solid
- 22. change of state from liquid to solid
- 24. it is a measure of the "hotness" or "coldness" of a substance.
- 26. property that does depend on the size of matter
- 29. change of state from solid to gas
- 31. the 18th element in the periodic table
- 34. branch of science that explores living organism
- 35. state of matter that atoms are close together.
- 37. state of matter where atoms are far apart.
- 38. it is the quantity of space occupied by a liquid, solid, or gas.
- 39. the element Ca in the periodic table
- 42. the meaning of Rb in the periodic table
- 45. is the process by which an atom or a molecule acquires a negative or positive