Across
- 1. Any material that can flow
- 2. The force of attraction between any two objects
- 3. The amount of matter in something
- 5. The maximum height of a wave
- 9. The transfer of energy in the form of electromagnetic waves
- 16. The measure of the average kinetic energy of the particles in a substance
- 18. The bouncing back of a wave from a surface
- 19. The amount of time it takes the earth to complete a revolution around the sun
- 22. The SI unit of measure for matter
- 24. the negatively charged particle found outside the nucleus of an atom
- 26. Describes matter that allows some but not all of the light that hits it to pass through
- 27. Change in the physical state of matter from the gas phase to the liquid phase
- 28. The unit of measure used to describe force
- 29. The measurement of wave frequency equal to vibrations per second
- 31. A pure substance composed of two or more elements chemically combined in a fixed proportion
- 33. The change in an object's speed or direction over time
- 34. The study of the structure, properties, and interactions of matter
- 35. elements, usually solid, with a shiny surface, conductivity (electrical and thermal)
- 37. Vaporization of a liquid that occurs only on the surface of the liquid
- 38. The transfer of energy that spreads away from the source (sound, seismic, water)
- 40. The change from the solid state to gaseous state without passing through a liquid state
- 42. The bending of the path of light when it passes from one medium to another
- 43. The distance from any point on one wave to a corresponding point on the next wave
- 47. Rate of change of an object in a specified direction
- 48. The SI unit of measure for capacity
- 49. The group of elements in the periodic table that are highly reactive nonmetals including flourine, chlorine, bromine, and iodine
- 50. Matter which a wave travels through
Down
- 1. The force that resists the motion of two surfaces that are touching each other
- 4. The transfer of light energy into an object through which it is passing
- 6. The number of wave vibrations produced in one second
- 7. When force is used to move an object a distance, measured in joules.
- 8. Change in the physical state of matter from the liquid phase to the gas phase
- 10. A device used to measure temperature
- 11. A physical change in which particles of a substance are separated by water particles
- 12. The process by which water, wind, and ice wear down rocks
- 13. The ability to do work
- 14. Mr. Urban's favorite type of joke
- 15. Light reflected in all directions by a rough surface
- 17. A combination of two or more substances that have not combined chemically and can be separated by physical means
- 20. Change in the physical state of matter from the gas phase to the solid phase without passing through the liquid phase
- 21. Matter that has a definite shape and volume
- 23. The SI unit of measure for length
- 25. Open sections within longitudinal waves
- 30. Describes any matter that allows light to pass through easily
- 32. The study of energy, forces, and motion
- 36. Matter made from two or more elements that are chemically bonded and cannot be separated by physical means
- 38. The measure of the force of gravity on an object
- 39. The transfer of heat from a warmer substance to a cooler substance through direct contact
- 41. The electrons in the outermost energy shell of an atom
- 44. Substances that are the building blocks of all matter
- 45. The general pattern of weather in a particular part of the world over a long period of time
- 46. A type of energy that humans can actually see (part of the electromagnetic wave spectrum)