Show:
Chemistry
Earth Space
Science Trivia
Biology
Physics\Chemistry
100
A unit of measurement, 6.02 X 10 to the (23rd)power.
What is a mole?
100
The conversion of hydrogen to helium in the Sun's core.
What is the process of nuclear fusion?
100
Someone who studies snakes
What is an herpetologist?
100
The discoverers of the DNA structure
Who are James Watson and Francis Crick?
100
Molecules described as hydrophobic are ______
What is "water fearing"?
200
This seismically unstable area in the central US covers nearly 1/3 of the continental US
What is the New Madrid Fault?
200
Which of the following is a metamorphic rock? Basalt Shale Marble Flint
What is Marble?
200
This is the flattest continent on Earth.
What is Australia?
200
Adult humans shed this much skin in one year.
What is 8 pounds?
200
The inner core of the Earth is nearly the same temperature as what spacial body?
What is the sun?
300
This chemical, similar in structure to serotonin and found in turkey, causes calm, relaxed, sleepy feeling.
What is tryptophan?
300
This neighboring country has the world's second largest oil reserves.
What is Canada?
300
This species of deer is the only one in which both males and females have antlers.
What is reindeer?
300
Robert Hooke is credited with naming this structure that reminded him of the rooms of monks.
What is the cell?
300
Turning on a light switch affects its circuit in this way.
What is closes the circuit?
400
The belief that common metals can be turned into gold.
What is alchemy?
400
This planet is brightest when it is farthest away from the sun.
What is Mercury?
400
Based on size, this is the strongest animal on Earth.
What is the Hercules Beetle, able to carry 850 times its own weight?
400
The largest bone in the human body.
What is the femur?
400
These nine elements have abbreviations that are also state abbreviations.
What is AL - aluminum, Mo - Molybdenum, In - Indium, La - Lanthanum, Nd - Neodynium, Pa - Protactinum, Md - mendelevium, Mt - Meitrerium, Ne - neon
500
This is formed when fuel is burned.
What is carbon dioxide and water?
500
While both poles are cold, this is the colder.
What is the South Pole?
500
This mammal can hold its breath longer than any other, up to one hour.
What is the Sperm Whale?
500
This chemical in plants captures sunlight.
What is chlorophyll?
500
A car traveling 20 miles per hour goes this far in 3 hours.
What is 60 miles?