Back to School Quiz: Mr Lock's Science Test

Mr Lock lives and breathes science! Can you get a perfect score in this tricky quiz?

Stop playing with the science equipment, please! How many times have I told you? I've lost count. 

Now, if you could focus your scientific minds on this quiz, that would be very helpful. Thank you.

1/10
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If you were add the chemical NaCl to a bowl of chips, how would they taste?

2/10
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What is the study of stars called? 

3/10
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How bones does a shark have in its body?

4/10
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What is the sixth planet from the sun?

5/10
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How quickly can a hummingbird flap its wings?

6/10
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The earth's core is as hot as the sun. True or false?

7/10
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How many grams of salt is in the average human body?

8/10
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What colour is liquid oxygen?

9/10
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Peanuts are an ingredient of dynamite. True or false?

10/10
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Which of the following letters do not appear in the periodic table?

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