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

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TOSS-UP: Physics Short Answer

Planck was able to describe the color change of black bodies at different temperatures by introducing what concept?

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

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BONUS: Physics Short Answer

A horizontal force of 90 newtons is applied to a 20-kilogram block that is initially at rest on a horizontal surface. The coefficient of static friction between the block and the surface is 0.5 and the coefficient of kinetic friction of 0.2. In meters per second squared, what is the acceleration of the block?

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High School Set 10 (2016) - Round 1 - Question 2

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TOSS-UP: Energy Multiple Choice

Which of the following energy sources is most directly derived from the sun?

  • W. Wind
  • X. Tidal energy
  • Y. Geothermal
  • Z. Nuclear
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High School Set 10 (2016) - Round 1 - Question 2

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BONUS: Energy Short Answer

Transesterification is a reaction used to generate biodiesel from what class of biomolecule?

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High School Set 10 (2016) - Round 1 - Question 3

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TOSS-UP: Chemistry Short Answer

Given the percentages by mass of different elements in a compound, identify all of the following three characteristics of the compound that can be uniquely determined:1) The empirical formula; 2) The molecular formula; 3) The structure

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High School Set 10 (2016) - Round 1 - Question 3

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BONUS: Chemistry Short Answer

What property of an element is defined as the amount of energy released when one mole of electrons is added to one mole of the neutral atomic element in the gaseous state?

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High School Set 10 (2016) - Round 1 - Question 4

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TOSS-UP: BIOLOGY Short Answer

The webbed hand of a human embryo develops into five separate fingers by a process of programmed cell death. What is the term for this process?

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High School Set 10 (2016) - Round 1 - Question 4

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BONUS: BIOLOGY Multiple Choice

What is the probability of obtaining an F1 purple pea flower if purple is dominant, white is recessive, and a parental cross is made between a heterozygous purple and homozygous white flower?

  • W. 1/8
  • X. 1/4
  • Y. 1/2
  • Z. 1
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High School Set 10 (2016) - Round 1 - Question 5

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TOSS-UP: MATH Multiple Choice

Matrices with which of the following pairs of dimensions cannot be multiplied together?

  • W. 3 rows, 2 columns times 2 rows, 3 columns
  • X. 6 rows, 5 columns times 6 rows, 5 columns
  • Y. 1 row, 2 columns times 2 rows, 2 columns
  • Z. 1,000 rows, 2,000 columns times 2,000 rows, 4,000 columns
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High School Set 10 (2016) - Round 1 - Question 5

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BONUS: MATH Short Answer

Evaluate the following expression: open parenthesis negative cosine 360 degrees + sine 270 degrees close parenthesis times open parenthesis cosine 0 degrees + sine 0 degrees close parenthesis squared.

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