Knowledge
/ArcaMax
Which part of the United States has the greatest cluster of estuaries?
Northeast
Southeast
Northwest
Southwest
What is the main structural molecule in hair and nails?
Collagen
Elastin
Keratin
Lecithin
What is a body in orbit around a planet called?
Optics
Horsepower
Galaxy
Moon
Humans have been around for what % of the Earth's history?
2%
0.00%
15%
30%
What is the process that removes salt from sea water?
Desalination
Cessation
Saltification
Transformation
What vitamin did Robert Woodward synthesize in 1971?
Vitamin D
Vitamin B12
Vitamin C
Vitamin B6
What kind of electromagnetic radiation arises only from nuclear excitations?
X-Rays
Ultraviolet Light
Gamma Rays
Microwaves
Which of the following is the smallest?
Virus
Bacterium
Nucleus Of A Red Blood Cell
Red Blood Cell
As much as 80% of marine debris comes from what source?
Wasteful Beachgoers
Polluted Watersheds
Industrial Dumping
Capsized Vessels
Which insect can indicate the air temperature?
Cricket
Katydid
Ant
Grasshopper
Who was the first person in space?
John Glenn
Yuri Gagarin
Gherman Titov
Alan Shepard
What is any picture of an object made with a mirror or lens called?
Imagination
Imminent
Planet
Image
If we multiply force by the distance moved, which quantity do we get?
Instantaneous Velocity
Work
Momentum
Average Velocity
What climate term is the opposite of humid?
Arid
Aurora
Autumn
Argon
Where is an earthquake's epicenter?
On The Surface Above The Focus
In The Dead Zone
On The Surface Above The Locus
Six Feet Below The Surface
Which of these animals is a mammal?
Bird
Snake
Toad
Rabbit
What is a stack made by alternating layers of zinc, blotting paper soaked in salt water, and silver, called?
Voltaic Pile
Alessandro Pile
Charged Stacking
Stack A Sack
Which one of these items is not something that is required for a living plant?
Air
Water
Television
Sunlight
What is the famous coral reef just off the coast of Australia called?
Kangaroo Reef
Flower Mound
Great Barrier Reef
The Good Day Reef
