Knowledge
/ArcaMax
About how often does Halley's Comet return?
200 Years
100 Years
10 Years
76 Years
In weather terms, what must "virga" never touch?
The Trees
The Clouds
The Oceans
The Ground
What is the process of a river washing away its riverbanks called?
Erosion
Propulsion
Emulsion
Exotic
What is the origin of dinoflagellates?
Flowering Plants
Trees
Algae
Plankton
What organelles are also known as the powerhouses of the cell?
Vacuoles
Golgi Bodies
Mitochondria
Lysosomes
Which is the number one bituminous coal state in the U.S.?
West Virginia
Kentucky
Pennsylvania
Illinois
Which of the following describes a period of abnormally dry weather for a specific area?
Hemp Tide
Drought
Aromatic Season
Recession
Who were the first two people ever to walk on the moon?
Alan Shepard And Edgar Mitchell
Pete Conrad And Alan Bear
David Scot And James Irwin
Neil Armstrong And Buzz Aldrin
What is the wire that gives off light in a light bulb?
Circuit
Switch
Filament
Diode
Which one of these is most alkali?
Los Angeles Smog
Limestone Areas
Peat Water
Mine Waters
What takes only about eight minutes to accelerate to a speed of more than 17,000 miles per hour?
An Airplane
A Bullet
A Missile
A Space Shuttle
In which stage of mitosis do the chromosomes line up in the middle?
Interphase
Prophase
Metaphase
Telophase
What gas makes up most of the atmosphere of Mars?
Carbon Dioxide
Argon
Nitrogen
Methane
What is the world's largest land animal?
African Elephant
Asian Elephant
White Rhino
Hippopotamus
What is the largest crocodilian in the world?
Caiman
Saltwater Crocodile
American Alligator
Nile Crocodile
What is the name of the submerged fringe of a continent?
Continental Shelf
Continental Abyss
Continental Slope
Continental Rise
What is the wearing away of parts of the Earth by water or wind called?
Explosion
Melting
Shrinking
Erosion
How many seconds does it take for the blood to make one complete circuit of the human body?
60 Sec
45 Sec
30 Sec
90 Sec
Which planet has visible rings around it?
Mercury
Saturn
Venus
Earth
What is the energy value, in kilojoules, of 100 grams of oats?
1566
1304
1297
1454
