Difficult Science and Nature Quiz
Question 1 of 10
Which chemical is often used to kill bacteria in water, such as swimming pools?
Question 2 of 10
What transparent glass object is used for separating light?
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Question 3 of 10
Cholesterol is a type of which substance?
Question 4 of 10
Seismology is the study of which natural phenomenon?
Question 5 of 10
Which leaves form the bulk of the diet of a koala?
Question 6 of 10
Stag, Goliath, Scarab and Green Tiger are varieties of what insect?
Question 7 of 10
In biology, what is the name for the outer boundary of a cell?
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Question 8 of 10
Which element has the chemical symbol N?
Question 9 of 10
Pb is the chemical symbol for which metal?
Question 10 of 10
The adult human body contains how many bones?
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