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High School Set 1 (2009) - Round 9 - Question 8

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BONUS: Physics Short Answer

What are the SI units for permittivity?

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High School Set 1 (2009) - Round 2 - Question 5

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BONUS: EARTH SCIENCE Multiple Choice

The principle constituent of most granites is:

  • W. feldspar
  • X. muscovite
  • Y. calcite
  • Z. dolomite
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Middle School Set 6 (2012) - Round 1 - Question 15

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BONUS: PHYSICAL SCIENCE Short Answer

What form of electromagnetic radiation causes sunburns?

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High School Set 11 (2017) - Round 10 - Question 3

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BONUS: Earth and Space Multiple Choice

The Moon always turns the same face toward the Earth, yet small variations in the visibility of its features appear to take place, such that it appears to rock slowly backward and forward. What effect accounts for this observed behavior?

  • W. Transient phenomena
  • X. Libration
  • Y. Moonset
  • Z. Earthshine
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Middle School Set 5 (2011) - Round 2 - Question 22

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TOSS-UP: Earth and Space Science Multiple Choice

Mars is observed to have a very thin atmosphere compared to Earth. Which of the following statements does NOT help explain this difference?

  • W. Mars is further from the Sun than Earth
  • X. Mars is smaller than Earth
  • Y. Mars has less geothermal activity than Earth
  • Z. Mars is cooler than Earth
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Middle School Set 7 (2013) - Round 6 - Question 11

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TOSS-UP: EARTH AND SPACE SCIENCE Multiple Choice

Which of the following scales is used to rate hurricanes?

  • W. Saffir-Simpson
  • X. Modified Mercalli
  • Y. Enhanced Fujita
  • Z. Richter Magnitude
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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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High School Set 6 (2012) - Round 7 - Question 13

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TOSS-UP: BIOLOGY Multiple Choice

Which of the following organ systems is responsible for the secretion of hormones?

  • W. Endocrine
  • X. Reproductive
  • Y. Circulatory
  • Z. Immune
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High School Set 8 (2014) - Round 17 - Question 21

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BONUS: MATH Short Answer

Evaluate the following expression: ∑n=114      n² [the sum from n equals one to fourteen of n squared]

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High School Set 14 (2020) - Round 5 - Question 18

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BONUS: Energy Short Answer

Physicists at the Thomas Jefferson National Accelerator Lab found that increasing the number of neutrons in a nucleus caused protons to pair and get closer together. What massive virtual particles are being exchanged by these protons?

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