chemistry

Chemistry Quiz

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Do you still remember your chemistry class at school? Do you still have some of your chemistry knowledge stuck in your brain or is everything already long forgotten? Test your chemistry knowledge here in our chemistry test and find out if you are a real chemistry hotshot.
 1
Which alloy is not a copper alloy?
 2
What connection does not occur in natural gas?
 3
Which of these metals occur in the Earth's upper crust most often?
 4
The atomic number of an element is identical with its...
 5
Which acid is the only one that attacks glass?
 6
What radioactive element does not exist in nature?
 7
Which of these processes is not an oxidation process?
 8
What do you call a negatively charged atom or molecule?
 9
What are chemical reactions called in which energy is released?
10
Which is the major constituent of air?