Biology
What is the most common element in the human body?
Oxygen
What does K stand for on the periodic table?
Potassium
The gas which has a major role in the Greenhouse Effect is?
Carbon Dioxide
What is the acceleration of gravity on earth?
9.8
Which is the smallest planet within our solar system?
Mercury
What part of the cell's covering do plant cells have that animal cells don't?
Cell Wall
Which type of matter has a definite volume but no definite shape?
Liquids
Which among the mammals on earth is the slowest in terms of their mobility?
Sloth
Upon what two factors is the amount of kinetic energy of an object dependent?
Mass and Velocity
The moon called Titan orbits which planet?
Unlike most other fish, sharks have no ______?
Bones
The temperature at which a gas becomes a liquid is its _____________?
Condensation point
There is a layer in the upper part of the atmosphere which prevents the sun’s harmful UV rays to enter into earth’s surface and acts as a protective cover for the earth. What is it?
Ozone layer
Approximately how long does it take for light to travel from the sun to the earth?
8 minutes
In what year did Pluto become reclassified as a dwarf planet?
2006
What was the first genetically engineered organism?
Tobacco Plant
Who discovered Calcium and Barium?
Sir Humphry Davy
Name the country in Europe which uses its underground hot water current for heating their 85% of housing.
Iceland
Who was the first woman to win a Nobel Prize in Physics?
Maria Sklodowska-Curie
Which are the four “gas giant” planets?
Jupiter, Saturn, Uranus, and Neptune
What is the only human body part that can't repair itself?
Teeth
How many valence electrons does an atom of oxygen contain?
6
The ecosystem which is similar to a tropical rainforest in terms of biological production is?
Coral Reefs
What color is something when it does not absorb light?
White
What are the explosions of energy released by the sun’s magnetic fields called?
Solar Flares