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