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Stack #4683870
| Question | Answer |
|---|---|
| 1. cell | basic unit of life |
| 2. tissue | made up of cells |
| 3. organ | made up of different tissues |
| 4. organ system | made up of different organs |
| 5. epithelial tissue | layers of skin, specifically the outer tissue layer |
| 6. nervous tissue | tissues that send electrical messages through the body |
| 7. bone marrow | soft tissue that fills bone cavities/spaces in spongy layer |
| 8. two kinds of bone marrow and their functions | yellow stores fat, red produces red blood cells |
| 9. connective tissue | connects tissues or fills space, cartilage, bones, tendons, ligaments |
| 10. muscular tissue | contracts and expands to create movement |
| 11. bones | |
| 12. tendons | connect muscle to bone |
| 13. cartilage | smooth, flexible tissue found on the ends of bones, stops friction |
| 14. spongy bone | beneath compact bone, has air pockets, which make bones lighter |
| 15. ligaments | connect bone to bone |
| 16. hinge joint | bones hinge at central point, limited movement, includes elbow and knee |
| 17. ball and socket joint | bone is in a socket so it can rotate in a circle, includes hip and shoulder |
| 18. voluntary muscles | muscles you can control |
| 19. involuntary muscles | muscles you cannot control |
| 20. dermis | second layer of skin under epidermis includes blood vessels, nerve endings, hair follicles, sweat/oil glands |
| 21. epidermis | outermost layer of skin |
| 22. vitamin d | helps body absorb calcium through sunlight and keeps bones strong |
| 23. compact bone | second layer of bone tissue, stores minerals like calcium and phosphorus, which makes the bone hard |
| 24. joints | where bones meet |
| 25. fatty layer | bottom layer of skin, where body stores fat to insulate/cushion body |
| 26. smooth muscles | involuntary muscles found in internal organs, particularly digestive system |
| 27. cardiac muscles | involuntary muscles found in heart |
| 28. skeletal muscles | voluntary muscles, attached to bones, work in pairs to contract/relax, have connective tissue or tendons |
| 29. What is air temperature | how fast or slow particles move in the air |
| 30. Air of different temperatures causes | air pressure, density differences, water to vaporize, water to condense, and relative humidity levels |
| 31. What is wind | the result of the air pressure and density differences caused by warm and cool air, flows from high pressure to low pressure |
| 32. What is humidity? | the amount of moisture or water vapor in the air |
| 33. What is relative humidity? | the amount of humidity in the air compared to how much the air could hold |
| 34. What does saturated mean? | can't hold any more water vapor |
| 35. What is a cloud? | when water vapor in the air condenses |
| 36. Why do clouds form? | moist air cools and water vapor condenses into small dust or salt particles in the atmosphere, forming tiny water droplets or ice crystals |
| 37. What is a cirrus cloud? | form at very high altitudes in the cold, which causes the water to condense into feathery looking ice crystals |
| 38. What is a cumulous cloud? | mid-low level elevation, nice puffy cotton like appearances, tall grey ones are indication of thunderstorm |
| 39. What is a stratus cloud? | form in large sheets at low elevations, includes fog |
| 40. What are air masses? | large bodies of air that move across land, bringing in weather, the type of weather depends on where the air mass is developed |
| 41. What is weather? | the condition in the atmosphere at a given place and time |
| 42. What is the Coriolis affect? | causes winds to curve to either the east or west, which creates predictable wind patterns because of the earth's rotation |
| 43. What are trade winds? | The winds near or blowing towards the equator |
| 44. What are jet streams? | strong high altitude winds |
| 45. What is the dew point? | air temperature at which dew or water vapor condenses |
| 46. What is a cold front? | a cold air mass moving in to replace a warm air mass |
| 47. What is a warm front? | a warm air mass moving in to replace a cold air mass, often produces rain |
| 48. What is a thunderstorm? | a storm where rising warm, moist air creates lightning, which heats the air and makes it expand quickly, producing thunder |
| 49. What is a hurricane? | powerful storm that forms over warm tropical waters, where rising low-pressure, moist air creates strong winds and swirling clouds |
| 50. What is a meteorologist? | someone who studies the atmosphere and predicts weather |
| 51. What is a radar? | a system used to collect weather information, by sending signals that get deflected showing precipitation |
| 52. What is precipitation? | any form of water that falls from clouds and reaches the ground |
| 53. What is air density? | |
| 54. What are global winds? | winds that blow steadily across the Earth in predictable patterns, caused by the uneven heating of the planet and the rotation |
| 55. What is rain? | liquid precipitation that fall from clouds |
| 56. What is snow? | precipitation in the form of ice crystals that fall from clouds |
| 57. What is hail? | large clumps of ice that fall from clouds |
| 58. What is freezing rain? | rain that freezes when it hits the ground or other surfaces |
| 59. What is a tornado? | a violently spinning column of air that stretches from a thunderstorm cloud down to the ground |
| 60. atom | Basic unit of matter |
| 61. element | a pure substance made of only one type of atom |
| 62. subatomic particles | protons, neutrons, electrons |
| 63. proton | subatomic particle that has a positive charge and is found in the nucleus |
| 64. neutron | subatomic particle that has no charge and is found in the nucleus |
| 65. electron | subatomic particle that has a negative charge |
| 66. atomic number | the number of protons in the nucleus, top number in box |
| 67. atomic mass | number of protons plus neutrons, bottom of box |
| 68. groups | Vertical columns on the periodic table, 18 |
| 69. periods | Horizontal rows on the periodic table |
| 70. compound | a pure substance that consists of two or more different elements that are chemically bonded together |
| 71. element box | box on periodic table containing element name and other information |
| 72. element symbol | abbreviation of a chemical's element name |
| 73. Where are valence electrons found? | In the outermost shell of an atom. |
| 74. What do valence electrons determine? | An atom's chemical properties, stability, and bonding behavior. |
| 75. How are chemical bonds formed? | When valence electrons are transferred or shared. |
| 76. ionic bonds | transfer of electrons from one atom to another, given/taken |
| 77. covalent bonds | sharing of electrons, physically together |
| 78. solvent | the substance in which the solute dissolves |
| 79. solute | substance that is dissolved in a solvent |
| 80. solution | combination of two or more substances that can't be separated manually |
| 81. mixture | combination of two or more substances that can be manually separated |
| 82. chemical reactions | process where substances reconstruct atomic structure to form new substances |
| 83. reactants | a substance that experiences a change during a reaction, left side of equation |
| 84. products | new substance formed as a result of a chemical reaction, right side of equation |
| 85. chemical equation | a symbolic representation of a chemical reaction |
| 86. coefficient | larger number placed before formula- 2H |
| 87. subscript | number that is below and behind the element, tells the number of atoms in chemical equation |
| 88. Law of Conservation of Mass | Mass is neither created nor destroyed in a chemical reaction. |
| 89. physical change | a change of matter from one form to another without a change in chemical properties |
| 90. chemical change | changing of one substance into another, difficult to reverse, during chemical reactions when bonds are created/broken |
| 91. evidence of chemical change | production of gas without boiling, change in temperature, color change, formation of precipitation, change in odor, light emission, digestion, rotting, rusting, burning |
| 92. examples of physical change | melting, shredding, freezing, boiling, chopping |
| 93. cellular respiration | cells break down glucose/sugar to produce chemical energy (ATP), and releases excess water/carbon dioxide |
| 94. photosynthesis | Plants use the sun's energy to convert water and carbon dioxide into sugars/food, |
| 95. cellular respiration and photosynthesis | complementary opposite processes, sustain energy/life, reactants and products switch |
| 96. difference between atomic number and atomic mass? | atomic numbers all are different and determine place on table, while atomic mass is simply sum of protons and neutrons |
| 97. ionic vs covalent bond | electrons are transferred in ionic vs shared in covalent |
| 98. role of mitochondria in cells | produce energy by producing ATP through cellular respiration |
| 99. mitochondria | tiny organelles found in cells, break down nutrients to produce energy through ATP through cellular respiration |
| 100. difference between mixture or compound | compounds are formed by chemical reactions and can only be separated by chemical reactions, while mixtures are physically combined and can be physically separated |
| 101. chloroplast | tiny green organelle located inside plant cells that produces food |
| 102. compound microscope | light microscope that uses more than one lens, with light to see small |
| 103. arm and base (microscope) | used to support the microscope when carried |
| 104. diaphragm (microscope) | adjusts light |
| 105. objectives | 10, 20,45x magnification |
| 106. field of view | area visible through the microscope lens |
| 107. magnification | an increase in the visible size of an object |
| 108. calculate magnification | ocular (10) x objective |
| 109. stage (microscope) | holds slide in place, start with it up |
| 110. resolution | quality of an image (crisp/clear/sharp), as magnification goes up resolution goes down |
| 111. stage clips | holds the slide in place on stage |
| 112. fine adjustment knob | used second for focus/fine tuning, small |
| 113. coarse adjustment knob | used first for focus, big |
| 114. revolving nosepiece | used to turn and hold objectives |