Environmental
Weather
Miscellaneous
Rocks and stuff
Space
Science
100

What are the U.S. laws, amendments, and extensions that control air pollution on a national level? 

Clean Air Acts

100

What is the most destructive force of a hurricane? 

Wind

100

What is the combination of three air masses to form a Y shaped front? 

Occluded Front 

100

What layer of soil contains less organic material and more mineral material than the other layers? 

Subsoil 

100

Who proved the heliocentric view of the solar system through his telescope observations? 

Galileo Galilei 

100

When soaring birds want to rise higher in the atmosphere, they often will find a column of rising air, called a thermal, and circle around the rising air until they reach their desired altitude.  What method of heat transfer causes the thermal? 

Convection, because warm air rises through cold air. 

200

What is a device that safely starts and controls a fission chain reaction called? 

Nuclear reactor

200

An instrument used to measure the speed of the wind is a ________________________

Weather Vane

200

What is the sandy gently sloping underwater plain that borders the coasts of continents?

Continental Shelf 

200

What forms when rocks along one side of a fault move horizontally along the fault? 

Strike-slip fault 

200

Which planet has the fastest rotation? 

Jupiter 

200

Throughout the year, the length of a sidereal day does not change.  Why not? 

The stars do not seem to move as Earth orbits the sun.

300

What fossil fuel is a dark, oily liquid consisting primarily of hydrocarbons? 

Petroleum or Crude oil

300

Which stage of a thunderstorm ends with a hue cumulonimbus cloud that has no precipitation hitting the ground? 

Cumulus stage 

300

As it moves from the first quarter to full, the moon is describes as waning crescent.  True/False; and if false what is the correct answer?

False/Waxing Gibbous

300

What type of volcano ours out highly fluid lava during its mild eruptions to produce a broad, gently sloping cone? 

Shield Volcano 

300

What term describes a star that is always above the horizon at a given latitude? 

Circumpolar 

300

The oldest form of renewable energy obtained from plant and animal products is ___________________

Biomass energy

400

What is a system that removes certain gases and particles from industrial exhaust?

Scrubber

400

What is the first visible sign that a tornado might be forming from a mesocyclone? 

Wall Cloud

400

What layer of the atmosphere acts like a giant mirror bouncing certain types of radio wave back down toward the ground? 

Ionosphere

400

What sedimentary rock consists of rough, angular fragments embedded in hardened sand or clay? 

Breccia 

400

Which constellation contains the brightest summer star? 

Lyra 

400

A situation in which warm air rests on top of cold air trapping the cold air against Earth's surface is called an Atmospheric inversion.  True/False; if false what is the correct answer? 

False: Temperate inversion 

500

What group of long-living halogen compounds are supposedly the primary cause of ozone depletion? 

Chlorofluorocarbons

500

What instrument is used to measure the distance from the ground to the base of clouds? 

Ceilometer

500

What convection cell exists between latitude 30 degrees and latitude 60 degrees? 

Temperate cell 

500

Which view claims that understanding modern geological processes is the key to understanding the earth's geological history?  

Uniformitarianism 

500

What was the United States first launched space station? 

Skylab 
500

Environmentalists usually claim that recent rises in global temperature are caused by human release of ______________________

Carbon Dioxide 

600

What term describes someone who believes humans are merely passing through the earth and have no claim to anything on it? 

Preservationist

600

What type of cloud forms a low, heavy layer of gray puffs and is the most frequent type observed? 

stratocumulus 

600

The technique used to dramatically increase the resolution of radio telescope images by combining signals from multiple telescopes is called __________________.

Interferometry 

600

Which group of biogeochemical cycles recycle nutrients found in soil and rock? 

Sedimentary cycles 

600

What type of orbit crosses the equator at the same local mean solar time on every orbit? 

Sun-Synchronous orbit 

600
Explain why planets closer to the sun orbit the sun faster than those farther away? 

The sun's gravitation pulls more strongly on closer planets