High School Set 11 (2017) - Round 1 - Question 11

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TOSS-UP: Energy Multiple Choice

Iridates and cuprates [KYU-prayts] are being studied at Argonne National Lab because of their potential uses as what?

  • W. Heavy-ion particle beam fuel
  • X. Ultra-strong alloys
  • Y. Megatesla [mega-tes-la] magnets
  • Z. High temperature superconductors

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Middle School Set 7 (2013) - Round 1 - Question 7

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BONUS: LIFE SCIENCE Short Answer

Equal numbers of fruit flies, ducks, blue jays, and raccoons are each found in their own ideal environment with no natural predators. Assuming that resources are plentiful, which species will grow to have the largest population after one year?

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Middle School Set 10 (2016) - Round 1 - Question 22

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TOSS-UP: EARTH AND SPACE SCIENCE Multiple Choice

Which of the following is NOT a fossil fuel?

  • W. Coal
  • X. Wood
  • Y. Shale oil
  • Z. Natural gas

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High School Set 8 (2014) - Round 1 - Question 5

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TOSS-UP: Earth and Space Multiple Choice

The only continent without conditions favorable for the formation of tornadoes is

  • W. South America
  • X. Australia
  • Y. Asia
  • Z. Antarctica

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High School Set 6 (2012) - Round 1 - Question 21

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BONUS: Physics Short Answer

An object with a moment of inertia of 2 kilogram meters squared about its axis of rotation makes 6 revolutions per minute. A second stationary object is now gently placed on the first so that the combined moment of inertia about the spin axis is 4 kilogram meters squared. What is the spin rate in revolutions per minute of the composite object?

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Middle School Set 6 (2012) - Round 2 - Question 4

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TOSS-UP: MATH Short Answer

When 10-4 is written in decimal form, how many zeroes are to the right of the decimal?

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Middle School Set 12 (2018) - Round 1 - Question 16

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BONUS: PHYSICAL SCIENCE Short Answer

Identify all of the following three quantities that can be determined about a particular atomic nucleus with only the name of the element and the periodic table: 1) Mass number; 2) Atomic mass; 3) Atomic number.

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Middle School Set 11 (2017) - Round 2 - Question 5

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BONUS: PHYSICAL SCIENCE Multiple Choice

A nucleus of Lithium containing 3 protons and 4 neutrons is surrounded by 4 electrons. Which of the following best describes this?

  • W. Tracer
  • X. Ion
  • Y. Isotope
  • Z. Neutral atom

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High School Set 7 (2013) - Round 1 - Question 17

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BONUS: Earth and Space Multiple Choice

The Philippines formed from tectonic activity at which of the following plate boundary types?

  • W. Continent-continent convergent
  • X. Divergent
  • Y. Ocean-ocean convergent
  • Z. Transform

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Middle School Set 11 (2017) - Round 2 - Question 19

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TOSS-UP: LIFE SCIENCE Short Answer

What type of microscope did van Leeuwenhoek [LOO-wen-hook] use when first observing cells?

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