Knowledge
/ArcaMax
Which of the following is not an example of an eukaryote?
Plant
Bacteria
Protozoa
Fungi
Which of these is an example of a producer in a food chain?
Grass
Great Blue Heron
Rabbit
Mushroom
Who first proposed the heliocentric model of the solar system?
Kepler
Aristarcus
Einstein
Newton
What is an uplifted area with a flat top called?
Valley
Plain
Mountain
Plateau
Who is the Taiwanese-born, Stanford-educated co-founder of Yahoo?
Scott McNealy
John Bardeen
Carly Fiorina
Jerry Yang
In what country was CAT (computerized axial tomography) scanning developed in 1972?
Japan
France
United States
England
What is compressed moss that turns blackish brown called?
Zygote
Peat
Rhizoid
Grass
The definition of "a period of abnormally warm weather in mid to late autumn" best fits which science term?
Biohazard
Floral
Aqueduct
Indian Summer
All atmospheric water that hits the ground is known as what?
Precipitation
Acid Rain
Evaporation
Condensation
Which Apollo flight was the first to orbit the moon?
Apollo 13
Apollo 1
Apollo 8
Apollo 15
What is the proper name for a "sundog", or an atmospheric optical phenomenon?
Paraselenae
Parhelia
Cross
Pillar
What family do dolphins, porpoises and whales belong to?
Canines
Felines
Cetaceans
Primates
Which of these animals competes with a lion for food?
Giraffe
Zebra
Hyena
Elephant
What storm produces lightning?
Thunderstorm
Tornado
Blizzard
Cloudburst
The world's largest artificial reef, the U.S.S. Oriskany, can be found in what ocean?
Indian Ocean
Arctic Ocean
Atlantic Ocean
Pacific Ocean
What is the name of the previously unknown species of human remains that were found in 2004?
Homo Floresiensis
Homo Habilis
Homo Sapiens
Homo Erectus
What group of animals has hollow bodies and stinging cells?
Cnidarians
Sinarians
Whales
Dinners
What is the organized history of the Earth called?
Biosphere
Geographical Watcher
Geological History Scale
Geologic Time Scale
Which parts of a nerve cell send out signals?
Transmitters
Axons
Synapses
Dendrites
What would you call something that is between celestial objects?
Renewable Energy
Thunder
Thermometer
Interstellar
