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

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TOSS-UP: BIOLOGY Short Answer

Which class of organic biomolecules is the major component of animal bodies?

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

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BONUS: BIOLOGY Multiple Choice

In a biology lab, you are asked to pollinate a plant. In order to perform this task, you must move pollen grains from where they are produced to the part of the flower that receives these grains. What two structures must you utilize in this process?

  • W. Filament and style
  • X. Anther and style
  • Y. Filament and stigma
  • Z. Anther and stigma
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High School Set 8 (2014) - Round 1 - Question 2

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TOSS-UP: Chemistry Multiple Choice

A molecular solid contains what type of bonding?

  • W. Metallic
  • X. Electrovalent
  • Y. Covalent
  • Z. Localized
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High School Set 8 (2014) - Round 1 - Question 2

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BONUS: Chemistry Short Answer

Identify all of the following four factors that affect the degree of crystallinity in polymers: 1) structure; 2) stereochemistry [ster-ee-oh-KEM-uh-stree]; 3) molecular weight; 4) processing conditions.

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High School Set 8 (2014) - Round 1 - Question 3

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TOSS-UP: MATH Short Answer

If the radius of a right circular cylinder is tripled, by what factor must the height be multiplied in order to keep the volume the same?

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High School Set 8 (2014) - Round 1 - Question 3

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BONUS: MATH Multiple Choice

If 𝑓(x) = 7x + 19 [f of x equals seven x plus nineteen], for what values of x is 𝑓(x) [f of x] greater than 33?

  • W. x is greater than 2
  • X. x is less than 2
  • Y. x is between 2 and -2
  • Z. All real numbers
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High School Set 8 (2014) - Round 1 - Question 4

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TOSS-UP: Physics Short Answer

In the excitation of an atom by light, what specific particle is responsible for the absorption of the photon?

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High School Set 8 (2014) - Round 1 - Question 4

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BONUS: Physics Short Answer

What is the power, in watts, dissipated by a circuit that supplies a potential difference of 1.5 volts and has a current of 0.1 amperes?

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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 8 (2014) - Round 1 - Question 5

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BONUS: Earth and Space Short Answer

Coral polyps extract what compound out of seawater to form hard external skeletons?

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