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  1. Chemical equilibrium (5726 bytes)
    1: ...ative predictions that can be made about chemical equilibrium.
    3: ...to the right or to the left of the equilibrium position.
    5: ...s proceed towards equilibrium. For a reaction at equilibrium:
    12: ...ts]] or [[solids|solids]] are not included in the equilibrium constant equation.
    14: ... equilibrium in order to favour the formation of either reactants or products through temperature chan...

Page text matches

  1. Actinium (7046 bytes)
    1: <!-- Here is a table of data; skip past it to edit the text. -->
    25: | [[Density]], [[Mohs hardness scale|Hardness]]
    56: ...Kelvin|K]] (1050 ?[[Celsius|C]] / 1922 ?[[Fahrenheit|F]])
    69: | [[Velocity of sound]]
    74: | [[Electronegativity]] || 1.1 ([[Pauling scale]])
  2. Pulmonary alveolus (8193 bytes)
    1: ...es and are the primary sites of [[gas exchange]] with the [[blood]]. The alveoli are found in the resp...
    6: The alveoli consist of an epithelial layer and extracellular matrix surrounded b...
    16: ...lation to the water solubility of the gas the ability of the gas to bind to hemoglobin. [[Water vapor...
    18: ...leaves the alveolar capillaries are 'perfusion limited'.
    20: ... and [[sneezing]] to dislodge mucus contaminated with dust particles or micro-organisms.
  3. Ecosystem (2598 bytes)
    1: ...ment]] (or '''[[biotope]]'''), functioning as a unit of sorts.
    3: ...nment considered in relation to each other as a unit. Tansley expanded on the term in his later work,...
    5: ...unit with coherent and stable flows only to be a bit restrictive.
    7: An ecosystem may be of very different size. It may be a whole [[forest]], as well as a small [[p...
    9: ...lth]] attempts to measure the robustness and capacity for recovery of a natural ecosystem.
  4. Chemistry (12553 bytes)
    5: ...to form [[molecules]] and how molecules interact with each other.
    11: ...o gain an understanding of their [[chemical composition]] and [[structure]].
    17: ... is the study of the structure, properties, composition, and [[chemical reaction|reactions]] of [[orga...
    33: ...tains a number of [[electron]]s to balance the positive charge in the nucleus.
    38: ...f the chemical element [[carbon]], and all atoms with 92 protons in their nuclei are atoms of the elem...
  5. Evolution (27661 bytes)
    3: ...science]]s, '''evolution''' is a change in the traits of living [[organism]]s over generations, includ...
    6: ...means a change in the frequency of an [[allele]] within a [[gene pool]]. This change may be caused by ...
    8: ... that all extant species share a common ancestor. It also is often used to describe the mechanisms thr...
    15: # The origin of novel [[trait]]s in a lineage.
    16: # The mechanisms that cause some traits to persist while others perish.
  6. Pluto (planet) (26470 bytes)
    5: <br/><small><font color="white">'''Brightness map of Pluto'''</font></small>
    15: !bgcolor="#a0ffa0" colspan="2"| [[Orbit]]al characteristics ([[Epoch (astronomy)|Epoch]] ...
    18: ...[kilometre|km]]<br>39.481 686 77 [[Astronomical unit|AU]]
    20: !align="left"| Orbital [[circumference]]
    23: !align="left"| [[Eccentricity (orbit)|Eccentricity]]
  7. Economics (30960 bytes)
    1: ...a set of [[observation]]s, and [[normative]] when it prescribes that a certain action should be taken.
    3: ...ed to any problem that involves choice under scarcity or determining economic [[value#Economics|value]...
    5: ...of whole societies. (See also [[sociology]], [[political economy]], [[history]])
    7: ...ge to the death penalty and optimal political institutions.
    14: ...to understand decision making in the face of scarcity and the allocation consequences of these decisio...
  8. Tsunami (29462 bytes)
    2: ...ide]]s, [[volcanic eruption]]s and large [[meteorite impact]]s all have the potential to generate a t...
    4: ...eep [[ocean]]; it simply has a much smaller [[amplitude]] (wave heights) offshore, and a very long [[w...
    6: ...ed to tides the term is considered misleading and its usage is discouraged by [[oceanographer|oceanogr...
    10: ...ami by itself may trigger an undersea landslide quite capable of generating a tsunami.
    16: ... under the influence of [[gravity]] to regain its equilibrium and radiates across the ocean like ripples on a p...
  9. Earth Day (8264 bytes)
    3: ...continues to spin and circle in frigid space with its warm and fragile cargo of animate life.''"
    4: ::: --[[United Nations]] Secretary-General [[U Thant]]<BR>[[Ma...
    8: ...oon will not cast a shadow. Earth Day is a day of equilibrium when differences are forgotten and nature's renew...
    10: ...red responsibility to protect the planet. The [[United Nations]] celebrates ''Earth Day'' each year on...
    12: ... on the day of the March equinox (20th or 21st), with the ringing of the U.N. Peace Bell at the very
  10. Archimedes (13735 bytes)
    1: ... one of history's greatest mathematicians, along with possibly [[Isaac Newton|Newton]], [[Carl Friedri...
    4: ...treets naked calling "[[eureka]]" - "I have found it!"); and to have invented the [[irrigation]] devic...
    6: ...t Punic War]]. One of his inventions used for military defense of Syracuse against the invading Roman...
    8: ...motionless and very close to shore for them to ignite, an unlikely scenario during a battle.
    12: ...3 the area of a [[triangle (geometry)|triangle]] with equal base and height. (See the illustration be...
  11. Extinction (15793 bytes)
    2: ...pecies becomes extinct within 10 million years of its first appearance, although some species survive ...
    6: ...' itself is no more, but its descendants live on. It is therefore said to be pseudoextinct.
    8: ...y date selected to define "modern" extinctions), with many more likely to have gone unnoticed. Most o...
    12: ==Definition==
    15: ...ly extinct. When possible, modern zoological institutions attempt to maintain a [[viable population]]...
  12. Glacier (6999 bytes)
    1: ...px|Austria's longest glacier, the Pasterze, winds its 8 km (5 mile) route at the foot of Austria's hig...
    3: ...'''continental glaciers''', which are associated with [[ice age]]s and can cover large areas of contin...
    7: Geologic features associated with glaciers include end, lateral and medial [[morai...
    9: [[Image:Glacier_Alaska.jpg|thumb|left|250px|Exit Glacier, Alaska, Kenai Fjords National Park]]
    11: ...r source. The upper layers of glaciers are more brittle, and often form deep cracks known as [[crevass...
  13. Causes of the Great Depression (21364 bytes)
    1: ... Depression, many formulated in the decades since its occurance.
    3: ...in the fundamental production relationships of capitalism, and heterodox theories, which argue that th...
    5: ...y some of these theories failed so badly to cope with the economic stresses of the time.
    10: ===Credit Disruption Theories===
    12: ...the ability of the banking system to allocate credit, and that the result was a sharp contraction in t...
  14. Biology (23579 bytes)
    2: ''What are our priorities for writing in this area? To help develop a list of the m...
    4: ...y study life over a wide range of [[Orders of magnitude (length)|scales]].
    6: ...[[cell biology]] and at [[multicellular]] scales, it is examined in [[physiology]], [[anatomy]], and ...
    8: ...ogy]] (or xenobiology) which examines the possibility of life beyond the Earth.
    25: ...clude: universality, evolution, diversity, continuity, homeostasis and interactions.
  15. Subduction (7616 bytes)
    1: ... human life and [[civilization]] would not exist without subduction zones.
    5: ...ithosphere to be too buoyant to subduct. Where lithosphere onthe downgoing plate is too buoyant to s...
    7: ...-mantle boundary]]. The great seismic discontinuities in the mantle - at 410 and 670 km depth - are...
    9: ...uction zones of the world. Localities in green capital letters are collision zones, where continental ...
    11: ...trench]]. Trenches occur where one plate begins its descent beneath another. [[Volcano]]es that occ...
  16. Helium (36603 bytes)
    1: <!-- Here is a table of data; skip past it to edit the text. -->
    26: | [[Density]]
    27: | 0.1785 [[gram|g]]/[[litre|L]]
    40: | [[Specific heat capacity]]
    43: | [[Thermal conductivity]]
  17. Hydrogen (20221 bytes)
    1: <!-- Here is a table of data; skip past it to edit the text. -->
    8: ...n="3" valign="center">&nbsp;<br />'''H'''<br />[[Lithium|Li]]&nbsp;&nbsp;<br />&nbsp;<br />&nbsp;</td>...
    22: <td>[[Density]], [[Mohs hardness scale|Hardness]] </td><td>...
    28: ... </td><td>1.00794 [[Atomic mass unit|amu]]</td></tr>
    47: ...td>14.025 [[Kelvin|K]] (&minus;434.452 ?[[Fahrenheit|F]])</td></tr>
  18. Tungsten (13647 bytes)
    1: <!-- Here is a table of data; skip past it to edit the text. -->
    20: | [[Transition metal]]s
    25: | [[Density]], [[Mohs hardness scale|Hardness]]
    29: | align="center" | grayish white, lustrous<br>[[Image:W,74.jpg|125px|]]
    34: | 183.84 [[Atomic mass unit|amu]]
  19. Yttrium (9384 bytes)
    1: <!-- Here is a table of data; skip past it to edit the text. -->
    18: | [[transition metal]]s
    23: | [[Density]], [[Mohs hardness scale|Hardness]]
    27: | align="center" | Silvery white<br>[[Image:Y,39.jpg|125px|]]
    32: | 88.90585 [[Atomic mass unit|amu]]
  20. History of ecology (10158 bytes)
    1: ...gy have developed gradually, closely intertwined with the development of other biological disciplines....
    6: ...ory expeditions to develop [[maritime commerce]] with other countries, and to discover new natural res...
    8: ...ibed vegetation zones using [[latitude]] and [[altitude]], a discipline now known as [[geobotany]].
    10: ... sought to explain their geographic distribution with respect to [[geological]] data. One of Humboldt...
    15: ... Origin of Species]]: Ecology passed from a repetitive, mechanical model to a biological, organic, an...

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