10 hard science questions
Difficulty : Medium Get 6/10 correct to pass the quiz
Question 1 of 10
What is a link between atoms in a molecule called?
Question 2 of 10
Which of these would be a safety hazard on your Christmas tree?
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Question 3 of 10
What is a large stinging wasp that typically nests in hollow trees?
Question 4 of 10
Most of the oxygen in the air is produced by what chemical process?
Question 5 of 10
Which type of computer mouse uses an optical sensor with a light-emitting diode to illuminate the surface?
Question 6 of 10
How long does it take for the Earth to rotate around completely on its axis?
Question 7 of 10
Which of these definitions relates to "conchiferous"?
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Question 8 of 10
Where does most evaporation of water occur?
Question 9 of 10
What was the name of the Australian mammal in the 60's TV show which bore its name?
Question 10 of 10
Which of these helps determine what state of matter a substance is in?
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