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In general, Comets have __________ orbits
A. Elliptical
B. Highly elliptical
C. Circular
D. Parabolic
GPS is an abbreviation for?
A. Global Poles System
B. Global PolySilicone Store
C. Global Positioning System
D. Global Position Structure
Oxidation is a chemical reaction involving the __________
A. Gain of Electrons
B. Loss of Electrons
C. Gain of Protons
D. Loss of Protons
At night, Plants intake __________ and release __________?
A. Oxygen – Carbon dioxide
B. Carbon dioxide – Oxygen
C. Oxygen – Carbon monoxide
D. None of theseCarbon monoxide – Oxygen
Urine is produced in __________?
A. Kidneys
B. Lungs
C. Large intestine
D. Liver
The position of an element in the Periodic Table is determined by its __________ number?
A. Electron
B. Proton
C. Neutron
D. Positron
The salinity of seawater is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.
A. 1 gram
B. 10 grams
C. 1 kg
D. 10 kg
The planet which is easily visible from the Earth is?
A. Mercury
B. Venus
C. Mars
D. Jupiter
The Great Spot is on the planet __________
A. Saturn
B. Venus
C. Mars
D. Jupiter
1 light year = ?
A. 9.5×106km
B. 9.5×109km
C. 9.5×1012 km
D. 9.5×1018 km
The bodyguard of the Earth is __________ that saves the Earth from many Comets and Asteroids.
A. Mars
B. Saturn
C. Uranus
D. Jupiter
Oxidation is a chemical reaction involving the, The Great Spot is on the planet , The planet which is easily visible from the Earth is?,Urine is produced in,Oxidation is a chemical reaction involving the