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Extremely Hard Science Quiz Even Einstein would scratch his head!
Which planet is referred to as being Cronian?
When atoms join together what do they form?
Longitudinal waves show areas of compression and what else?
Electric current is calculated by charge divided by what?
The 'Russian Wreck' lies in which sea?
What colour is the mineral beryl when it contains chromium?
Protons and neutrons have approximately the same what?
Which of these have a positive charge?
As a solid melts what happens to the temperature?
Which of these is an example of a transverse wave?
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