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Middle School Set 13 (2019) - Round 4 - Question 23

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TOSS-UP: MATH Short Answer

What is the multiplicative inverse of -11/5?

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Middle School Set 9 (2015) - Round 1 - Question 18

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TOSS-UP: ENERGY Short Answer

To the nearest ten percent, what portion of the electricity produced in the United States is generated through nuclear power?

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Middle School Set 10 (2016) - Round 2 - Question 18

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TOSS-UP: ENERGY Multiple Choice

How many states in the US mined coal in 2013?

  • W. 10
  • X. 25
  • Y. 48
  • Z. 50
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High School Set 9 (2015) - Round 4 - Question 20

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BONUS: Physics Short Answer

A rock is thrown horizontally off a cliff at 15 meters per second. The cliff is 200 meters above a river. How long, in seconds to the nearest integer, will it take the rock to land in the river?

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Middle School Set 9 (2015) - Round 1 - Question 12

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BONUS: PHYSICAL SCIENCE Short Answer

At what point on a pressure-volume diagram are liquid and gas no longer distinct?

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High School Set 15 (2021) - Round 8 - Question 16

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TOSS-UP: BIOLOGY Short Answer

H3K9me3 is a commonly-encountered modification that can greatly impact transcription. What type of protein does this modification affect?

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Middle School Set 6 (2012) - Round 1 - Question 11

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BONUS: GENERAL SCIENCE Multiple Choice

Which of the following statements is NOT true?

  • W. Some species of Archaebacteria [ahr-ke-bak-TEER-ee-uh] are the oldest organisms on Earth
  • X. Some species of Archaebacteria are extremophiles
  • Y. Some species of Eubacteria have a membrane-bound nucleus
  • Z. Some species of Eubacteria are found in your mouth
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High School Set 12 (2018) - Round 8 - Question 15

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TOSS-UP: Physics Short Answer

Identify all of the following three quantities that are vector quantities: 1) Impulse; 2) Momentum; 3) Energy.

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Middle School Set 9 (2015) - Round 1 - Question 16

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TOSS-UP: GENERAL SCIENCE Short Answer

The eyeball rests in a socket framed primarily by which cheekbone?

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High School Set 15 (2021) - Round 7 - Question 6

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BONUS: Chemistry Short Answer

Rank the following three molecules in terms of increasing volatility: 1) Butanoic [byoo-tan-OH-ik] acid; 2) Butanal [byoo-ta-NAL]; 3) Butane.

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