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Middle School Set 10 (2016) - Round 5 - Question 13

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TOSS-UP: EARTH AND SPACE SCIENCE Multiple Choice

A light-year is a unit for measuring what?

  • W. Time
  • X. Speed
  • Y. Distance
  • Z. Momentum
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Middle School Set 11 (2017) - Round 1 - Question 23

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TOSS-UP: EARTH AND SPACE SCIENCE Short Answer

You are a mountaineer preparing to summit Mt. Everest. Over the course of your climb, you notice that the mountain is losing snow cover without any signs of physical removal from wind or melting. What phase change are you observing?

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Middle School Set 5 (2011) - Round 4 - Question 22

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BONUS: MATH Short Answer

The volume of a closed right circular cylinder is 12 π cubic meters and its base has a radius of 2 meters. In terms of π square meters, what is the surface area of the cylinder?

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High School Set 15 (2021) - Round 3 - Question 5

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TOSS-UP: Energy Multiple Choice

Ames Lab researchers are studying quantum phase transitions in materials where the magnetic moments of each molecule point in the opposite direction as each of their neighbors’. Which of the following terms describes this type of magnetism?

  • W. Para-magnetism
  • X. Dia-magnetism
  • Y. Anti-ferro-magnetism
  • Z. Ferro-magnetism
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Middle School Set 10 (2016) - Round 4 - Question 11

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BONUS: ENERGY Short Answer

In 1997, the United Nations negotiated a treaty to reduce greenhouse gas emissions from industrialized countries. What is the name of this treaty?

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High School Set 12 (2018) - Round 1 - Question 4

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TOSS-UP: Chemistry Multiple Choice

Which of the following elements is most electronegative according to the Pauling scale?

  • W. Carbon
  • X. Iron
  • Y. Arsenic
  • Z. Tellurium
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High School Set 10 (2016) - Round 8 - Question 18

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TOSS-UP: BIOLOGY Short Answer

Ced-3 and ced-4 are genes likely involved in what cell process?

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High School Set 10 (2016) - Round 1 - Question 23

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TOSS-UP: MATH Short Answer

How many lines of symmetry does a square have?

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High School Set 11 (2017) - Round 8 - Question 15

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BONUS: MATH Short Answer

What is the least common multiple of 14, 16, and 18?

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Middle School Set 3 (2007) - Round 8 - Question 12

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BONUS: LIFE SCIENCE Multiple Choice

Which of the following is NOT true about the human eye:

  • W. the cornea acts as a lens with a fixed shape
  • X. images that are formed on the retina are inverted
  • Y. most of the eye is filled with a liquid called the aqueous humor
  • Z. vitamin A is important for light absorbing molecules critical in vision
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