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Science Quiz Quiz
Think you know your stuff?
10 questions total
time left: 1:40
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1. What land mammal is most closely related to the whale?
Fur Seal
Hippopotamus
Warthog
Elephant
2. What is the second most common element in the earth's crust?
Aluminum
Hydrogen
Silicon
Oxygen
3. Plants are useful because they:
Take water, give CO2
Take water, give H2
Take O2, Give CO2
Take CO2, give O2
4. A gas used as a fertilizer is:
NH3
O3
CO2
CO
5. How much of you vision do you lose if you go blind in one eye?
20%
50%
10%
35%
6. What part of the eye is affected by cataracts?
Iris
Pupil
Lens
Cornea
7. Which is the largest of the four terrestrial planets?
Mars
Jupiter
Mercury
Earth
8. What star is at the center of the solar system?
The Sun
The moon
Earth
mars
9. What scientist is credited with the discovery that there are galaxies beyond our Milky Way?
Isaac Newton
Copernicus
Galileo
Edwin Hubble
10. What occurs when the earth blocks the sun's light from the moon?
Solar Eclipse
Black Hole
Lunar Eclipse
Sun Spot
creator
Laonatic
Mar 05, 2010
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