Science Quiz: Challenging Edition

Question 1 of 10

What is the boundary that surrounds the cell membrane and separates the cell from its environment?

Question 2 of 10

The pterosaurs, often called pterodactyls, weren't dinosaurs, largely for what reason?

Question 3 of 10

By an amazing coincidence, hurricanes occur alphabetically! But some letters aren't used. Which of these letters can a hurricane's name begin with?

Question 4 of 10

What animals built a 1000-foot dam discovered in Colorado's Rocky Mountain National Park?

Question 5 of 10

What instrument measures altitude?

Question 6 of 10

As Ella Fitzgerald would know, what does forced oscillation resonance do to glass?

Question 7 of 10

Our Sun sits about two thirds of the way out on the Orion Arm of what galaxy?

Question 8 of 10

Which of these are ideal air conditions to cause a thunderstorm?

Question 9 of 10

Of these elements, which is the most toxic to humans?

Question 10 of 10

What season is between winter and summer?

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