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High School Set 10 (2016) - Round 2 - Question 4

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BONUS: BIOLOGY Multiple Choice

Which of the following best describes a lysogenic cell?

  • W. It contains a prophage
  • X. It is immune to viral infection
  • Y. It is actively producing viral particles
  • Z. It is about to lyse
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High School Set 7 (2013) - Round 9 - Question 7

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BONUS: Earth and Space Multiple Choice

During La Niña events, which of the following is most likely?

  • W. Drought in northeast Brazil
  • X. Drought in most of Australia
  • Y. Drought in the southwestern U.S.
  • Z. Wetter than normal in Oregon and Washington
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Middle School Set 7 (2013) - Round 5 - Question 11

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TOSS-UP: LIFE SCIENCE Multiple Choice

The cancer that is frequently associated with asbestos exposure is which of the following?

  • W. Melanoma
  • X. Myeloma [my-uh-LOH-muh]
  • Y. Mesothelioma
  • Z. Multiple sclerosis
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High School Set 9 (2015) - Round 3 - Question 5

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TOSS-UP: Earth and Space Multiple Choice

Which of the following choices is an example of a transform plate boundary?

  • W. Marianas Trench
  • X. San Andreas Fault
  • Y. Great Rift Valley
  • Z. Ural Mountains
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Middle School Set 11 (2017) - Round 15 - Question 8

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BONUS: EARTH AND SPACE SCIENCE Multiple Choice

What do the peaks and valleys in the Keeling curve represent?

  • W. Years of economic recession and reduced carbon emissions
  • X. Successful campaigns by environmental groups
  • Y. Volcanic eruptions and offgassing from glacial melt
  • Z. The seasonal variation of carbon uptake by land plants
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Middle School Set 9 (2015) - Round 7 - Question 23

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BONUS: ENERGY Short Answer

Place the following three choices in order as to the percentage of total energy usage in a typical US single family home, from highest to lowest: 1) Electronics; 2) Heating; 3) Appliances.

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High School Set 13 (2019) - Round 8 - Question 9

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TOSS-UP: Energy Multiple Choice

Scientists at SLAC National Lab have developed a way to use diamond anvils to drive chemical reactions using which of the following?

  • W. Temperature
  • X. Conductivity
  • Y. Pressure
  • Z. Malleability
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High School Set 10 (2016) - Round 14 - Question 7

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TOSS-UP: Earth and Space Multiple Choice

Which of the following clay minerals forms from the weathering of feldspar and is the main component of most porcelain?

  • W. Kaolinite
  • X. Chlorite
  • Y. Saponite
  • Z. Vermiculite
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Middle School Set 10 (2016) - Round 6 - Question 23

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BONUS: MATH Short Answer

What is the area of a right triangle with hypotenuse of length 7 and one leg of length 6?

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Middle School Set 14 (2020) - Round 11 - Question 2

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TOSS-UP: PHYSICAL SCIENCE Short Answer

When light is shined through a mixture made by suspending colloidal [kaw-LOY-dul] nanoparticles in water, the light is scattered. What is the name of this effect?

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