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Extremely Hard Science Quiz Even Einstein would scratch his head!
Dione is a moon of which planet?
What do chromosomes carry?
Electron configuration was first conceived by which model?
How many different elements occur naturally?
Longitudinal waves show areas of compression and what else?
Which of these is defined as a chemical substance that consists of just one type of atom?
How many electrons does carbon have in its outer shell?
If you press Control and the letter V while using a Windows application, what will happen?
In physics, which Greek letter is used to denote wavelength?
What is the largest sea fish?
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