Across
- 5. vaporization that takes place only on the surface of a liquid
- 7. is a measure of the mass of a material in a given volume
- 9. occurs when the surface particles of a solid gan enough energy that they frorm a gas
- 10. an inward fore,or pull among the molecules in a liquid that brings v
- 14. the total energy of the motion of all of the particles in an object
- 15. shows and element in the compound and ratio of atoms
- 17. characteristic of substances that describes its ability to change into different substances
- 18. the change of state from a liquid to a solid
- 20. when the pressure of a gas at constant temperature is increased,the volume of the gas decreases. when the pressure in decreased, the volume increase
- 22. alters the form or appearance of matter but does not trun any substance in the matter into a different substance
- 23. substance that flow
- 25. a change in matter that produces one or more new substances
- 27. things that have mass and take up space
- 28. a group of two or more atoms held together by chemical bond
- 31. the temperature in which a liquid boils
- 33. a measure of the force of gravity on you
- 36. a substance made of two or more elements that are chemically combined in a set ratio
- 37. a measure of how hot or cold something is
- 39. the basic particle from which all elements are made
- 41. the force of gas outward push
- 42. the system that measure the properties of matter
- 43. a characteristic of a substance that can be observe
- 44. the amount of matter in an object which does not change with location even if the force of gravity changes
- 45. has no definite shape or volume
- 46. the amount of space that matter occupies
- 47. has a defenite shape and a definite volume
Down
- 1. a single kind of matter that is pure
- 2. when melting occurs at a specific temperature
- 3. has a definite volume but no shape of its own
- 4. the in state from a liquid to a gas
- 6. a study of matter and how matter changes
- 8. a change in which energy is released
- 11. a substance that cannot be broken down into any other substances by chemical or physical means
- 12. when the temperature of a gas at constant pressure is increased,its volume increase. when the temperature of a gas at constant presure is decreased,it volume decrease
- 13. vaporlization that takes place both below an at the surface of a liquid
- 16. when the product of two variables is in constant
- 19. solids that are made up of crystal
- 21. a fluid's resistance to flowing
- 24. the energy stored in the chemical bonds between atoms is a form of energy
- 26. the fact that matter is not created or destroyed in any chemical or physical change
- 29. the change in state from a gas to a liquid
- 30. when a graph of two variables are said to........... to each other
- 32. a force of attraction between two atoms
- 34. the change in state from a solid to a liquid
- 35. solids that have particles that are not arranged in a regular pattern
- 38. made of two or more substances that are together in the same place but their atoms are not chemically bonded
- 40. a change in which energy is absorbed