Middle School Set 4 (2010) - Round 1 - Question 22

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BONUS: LIFE SCIENCE Short Answer

Which structural component of the cell cytoskeleton has alpha and beta subunits and is involved with intracellular transport?

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Middle School Set 13 (2019) - Round 1 - Question 15

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BONUS: EARTH AND SPACE SCIENCE Short Answer

Barchan [bar-KAHN] and transverse are types of what geologic feature?

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High School Set 8 (2014) - Round 2 - Question 20

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TOSS-UP: Chemistry Short Answer

What law gives the solubility of a gaseous species as a linear function of its partial pressure about a liquid solvent?

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Middle School Set 7 (2013) - Round 2 - Question 1

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BONUS: GENERAL SCIENCE Multiple Choice

What is the difference between mitosis [my-TOH-sis] and meiosis [my-OH-sis]?

  • W. Mitosis refers to cell division while meiosis refers to cell repair
  • X. Mitosis produces haploid cells while meiosis produces diploid cells
  • Y. Meiosis has fewer stages than mitosis
  • Z. Meiosis typically produces haploid gametes while mitosis does not

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High School Set 12 (2018) - Round 1 - Question 2

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TOSS-UP: BIOLOGY Multiple Choice

In which of the following organelles does transcription NOT occur?

  • W. Nucleus
  • X. Peroxisome [purr-OX-ih-zohm]
  • Y. Chloroplast [KLOR-oh-plast]
  • Z. Mitochondrion [my-tow-KON-dree-on]

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Middle School Set 8 (2014) - Round 1 - Question 9

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TOSS-UP: ENERGY Short Answer

Coal and natural gas are the leading sources of fuel for electricity production in the U.S. What is the third leading source?

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Middle School Set 11 (2017) - Round 1 - Question 12

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TOSS-UP: PHYSICAL SCIENCE Multiple Choice

Which of the following materials is the best thermal conductor?

  • W. Glass
  • X. A sheet of plastic
  • Y. A block of aluminum
  • Z. An air mattress

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Middle School Set 1 (2009) - Round 2 - Question 3

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BONUS: MATH Short Answer

Reduce the following fraction to a proper fraction in lowest terms: 125/1000

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Middle School Set 10 (2016) - Round 2 - Question 20

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TOSS-UP: EARTH AND SPACE SCIENCE Short Answer

On the Mohs scale of hardness, what mineral is defined to have hardness 1?

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High School Set 1 (2009) - Round 2 - Question 15

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TOSS-UP: Chemistry Short Answer

What is the pH of a solution with a pOH of 6.8 at 25ºC?

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