Chem vocab
Across
- 3. a change in properties such as texture,shape,state
- 4. substance with definite volume but no structure
- 5. law stating that chemical compounds always contains components in a fixed ratio
- 7. substance formed as a result of a chemical reaction
- 11. states that the volume of gases undergoing a reaction at a constant pressure and temp are in a simple ration to each other and to that of the product
- 12. separation of a mixture by passing it in solution of suspension as a vapor
- 15. property that depends on amount of matter
- 17. a way to separate water other components in the water
- 18. states that when two gases react, the volumes of the reactants and products are in whole number rations if they are gases
- 19. states that volume occupied by a fixed amount of gas is directly proportional to its absolute temperature
- 23. substance formed from 2 or more elements chemically united in fixed proportions
- 25. massof a component divided by the total mass of a mixture multiplied by 100
- 26. physical blend of 2+ components
- 29. gases that exert great stability and extremely low reaction rates
- 30. a tabular display of the chemical elements
- 31. change in which new substance is formed
- 33. states that the ratio of the product of pressure and volume and the absolute temperature of a gas is equal to a constant
- 34. measure of the amount of matter
- 36. firm and stable in shape
- 38. columns of elements in the periodic table
- 39. state of matter with no fixed shape or volume
- 40. states that the product of the pressure and the volume of one gram molecule of an ideal gas is equal to the product of the absolute temperature of the gas and the universal gas constant
- 42. element that readily forms positive ions and has metallic bonds
- 43. a mixture with uniform composition throughout
- 44. property that does not depend on amount of matter
Down
- 1. states that matter cannot be created or destroyed
- 2. process that separates solids and liquids in heterogeneous mixtures
- 6. matter that has constant composition and properties
- 8. rows of elements in the periodic table
- 9. physical transformation of a liquid, solid, or gas to a crystal
- 10. PV=nRT
- 13. super ionized gas
- 14. distinct forms in which matter can exist
- 16. states that when 2 elements form more than one compound, the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers
- 20. elements without metallic bonds
- 21. mixture without a uniform composition throughout
- 22. change of a substance directly from the solid state to gas state
- 24. moisture particles in the air that create a foggy appearance
- 26. anything that has mass and occupies space
- 27. any property that is measurable or describable
- 28. substance that enters and is altered in the course of chemical reaction
- 31. occurs whenever matter changes from one state to another
- 32. any substance that cannot be decomposed into simpler substances by ordinary chemicals
- 35. states that the pressure of a given quantity of gas varies inversely with its volume at a constant temperature
- 37. occurs when a substance combines with another to form a new substance
- 41. smallest unit of matter