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High School Set 8 (2014) - Round 1 - Question 23

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BONUS: Chemistry Multiple Choice

Which of the following nucleotides [NOO-klee-uh-tyds] is not derived from pyrimidine [py-RIM-i-deen]?

  • W. Uracil [YOOR-uh-sil]
  • X. Thymine [THY-meen]
  • Y. Guanine [GWAH-neen]
  • Z. Cytosine [SY-tuh-seen]
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Middle School Set 12 (2018) - Round 1 - Question 16

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TOSS-UP: PHYSICAL SCIENCE Short Answer

Dry ice is the solid form of what molecule?

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Middle School Set 2 (2008) - Round 4 - Question 21

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BONUS: GENERAL SCIENCE Short Answer

What is the nearest star to Earth in the Milky Way?

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Middle School Set 6 (2012) - Round 3 - Question 19

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TOSS-UP: MATH Short Answer

Evaluate 12y / 5x [the fraction with numerator 12 y and denominator 5 x] when y = 2 and x = 0.

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Middle School Set 14 (2020) - Round 5 - Question 12

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TOSS-UP: LIFE SCIENCE Short Answer

In female mammals, the initiation of meiosis [my-OH-sis] only occurs in what organ?

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Middle School Set 9 (2015) - Round 8 - Question 6

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BONUS: LIFE SCIENCE Short Answer

Starch and glycogen are polymers of what simple sugar?

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Middle School Set 11 (2017) - Round 6 - Question 16

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BONUS: PHYSICAL SCIENCE Short Answer

What type of frictional force only acts upon a body that isn't moving relative to the surface on which it sits?

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Middle School Set 2 (2008) - Round 2 - Question 18

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BONUS: EARTH SCIENCE Multiple Choice

The Earth's mantle is approximately how many miles thick:

  • W. 1000
  • X. 1200
  • Y. 1500
  • Z. 1800
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High School Set 1 (2009) - Round 1 - Question 3

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BONUS: Physics Short Answer

What is the MOST common term for the behavior of light where it appears to bend around small obstacles or the spreading out of waves as light passes through pinholes or slits?

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Middle School Set 13 (2019) - Round 3 - Question 7

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TOSS-UP: ENERGY Short Answer

Researchers at Princeton Plasma Physics Lab are studying a nuclear reaction that involves deuterium [doo-TEER-ee-um] and tritium as reactants. What general type of nuclear reaction is this?

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