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Middle School Set 5 (2011) - Round 1 - Question 1

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TOSS-UP: GENERAL SCIENCE Short Answer

Providing your answer as a decimal to the nearest hundredth, what is the density in grams per cubic centimeter of a material with a mass of 2.02grams and a volume of 0.500 cubic centimeters?

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Middle School Set 5 (2011) - Round 1 - Question 1

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BONUS: GENERAL SCIENCE Short Answer

By number, identify all of the following four characteristics that are TRUE of hail: 1) most hail is less than 5 inches in diameter; 2) it is formed of partially frozen raindrops; 3) it is formed from chunks of ice; 4) it falls from the clouds as rain.

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Middle School Set 5 (2011) - Round 1 - Question 2

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TOSS-UP: MATH Short Answer

In triangle ABC, angle C is a right angle, side AC is equal to 15 units, and side BC is equal to 8 units. What is the length, in units, of side AB?

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Middle School Set 5 (2011) - Round 1 - Question 2

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BONUS: MATH Short Answer

By how much is the sum of the first 10 even positive integers greater than the sum of the first 10 positive integers?

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Middle School Set 5 (2011) - Round 1 - Question 3

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TOSS-UP: PHYSICAL SCIENCE Short Answer

How many protons are in an atom of carbon-14?

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Middle School Set 5 (2011) - Round 1 - Question 3

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BONUS: PHYSICAL SCIENCE Short Answer

Given g as 10 meters per second squared, what is the weight, in newtons, of a crate with a mass of 10 kilograms being raised from the floor at a steady speed?

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Middle School Set 5 (2011) - Round 1 - Question 4

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TOSS-UP: Earth and Space Science Multiple Choice

Which of the following determines the size of the image formed by a telescope?

  • W. The focal length of the main lens or mirror
  • X. The thickness of the lens
  • Y. The size of the aperture
  • Z. The size of the mirror
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Middle School Set 5 (2011) - Round 1 - Question 4

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BONUS: Earth and Space Science Short Answer

By name or number, identify all of the following four moon phases in which a neap tide can occur: 1) first quarter, 2) last quarter, 3)new moon, 4) full moon.

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Middle School Set 5 (2011) - Round 1 - Question 5

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TOSS-UP: GENERAL SCIENCE Short Answer

A female who is heterozygous for a dominant, X-linked trait crosses with a male who also displays this trait phenotypically. What percentage of their sons will display this trait?

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Middle School Set 5 (2011) - Round 1 - Question 5

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BONUS: GENERAL SCIENCE Short Answer

By name or number, identify all of the following four choices that are unsaturated hydrocarbons: 1) propane, 2) ethene, 3) acetylene, 4) benzene.

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