Knowledge
/ArcaMax
Which of these trees keeps their leaves during the winter?
Dogwood Trees
Oak Trees
Maple Trees
Pine Trees
What product of burning fossil fuels can cause death by preventing oxygen from getting to cells?
Sulfur
Water
Carbon Dioxide
Carbon Monoxide
A phytotoxin is a poison produced from what?
Plants
Tree Frogs
Bacteria
Industrial Waste
What type of energy sources can't be replaced readily within a 30-year span?
Earthy Energy Sources
Nonrenewable Energy Sources
Solar Energy Sources
Renewable Energy Sources
In which desert would the highest sand dunes be found?
Gobi
Sahara
Great Australian
Sonora
What is a "placebo"?
A Heart Specialist
A Treatment With No Effect
A Gray Bear
A Special Map
Who is credited with identifying HIV as the cause of AIDS?
Dr. Rudolf Aranoff
Dr. Lipschitz
Jonas Salk
Robert Gallo
What does splitting a laser light into two beams through a silver mirror make?
Digital Images
Static Electricity
Nuclear Power
Hologram
Which gas comprises most of Venus' atmosphere?
Oxygen
Nitrogen
Carbon Monoxide
Carbon Dioxide
What is the minimum wind speed of a hurricane?
74 Mph
60 Mph
100 Mph
88 Mph
What is the opening that spews out lava called?
Volcano
Tornado
Crater
Hurricane
Which North American gulf is also known as the Sea of Cortez?
The Gulf Of Yucatan
The Gulf Of California
The Gulf Of Mexico
The Gulf Of Damien
What 300+ island Pacific archipelago was formed entirely from volcanoes?
Aleutian Islands
U.S. Minor Outlying Islands
Easter Islands
Hawaii
What is the name given to a fossil that best defines a rock layer's age?
Preface Fossil
Annex Fossil
Index Fossil
Content Fossil
Who was the first American to go into space in 1961?
John Glenn
Wally Schirra
Alan Shepard
Scott Carpenter
What effect does the absorption of CO2 emissions have on oceans?
Ocean Acidification
Loss In Density
Drop In Temperature
Increase In Wildlife Deformity
What is Neptune's period of revolution around the Sun?
247.7 Earth Years
365.26 Days
29.46 Earth Years
164.79 Earth Years
What are the huge storms that the sun produces called?
Thunderstorms
Lightning
Solar Storms
Lunar Storms
What word is best described by "irregular beat of the heart or other muscle"?
Tremor
Seizure
Fibrillation
Tic
