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Middle School Set 9 (2015) - Round 1 - Question 1

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TOSS-UP: LIFE SCIENCE Multiple Choice

In the human body, the gallbladder is in immediate proximity to what organ?

  • W. Liver
  • X. Spleen
  • Y. Pancreas
  • Z. Thymus [thigh-mus]
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Middle School Set 9 (2015) - Round 1 - Question 1

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BONUS: LIFE SCIENCE Short Answer

Flowering plants are grouped into what 2 classes named after their number of seed leaves?

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Middle School Set 9 (2015) - Round 1 - Question 2

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TOSS-UP: EARTH AND SPACE SCIENCE Multiple Choice

Most volcanic rocks are porous due to:

  • W. Erosion
  • X. Marine organisms
  • Y. Rapid cooling
  • Z. Gases trapped inside lava
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Middle School Set 9 (2015) - Round 1 - Question 2

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BONUS: EARTH AND SPACE SCIENCE Multiple Choice

What impurity found in coal contributes most significantly to acid rain?

  • W. Sulfur
  • X. Nitrogen
  • Y. Carbon
  • Z. Chlorine
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Middle School Set 9 (2015) - Round 1 - Question 3

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TOSS-UP: GENERAL SCIENCE Multiple Choice

Which of the following is not considered a piece of laboratory safety equipment?

  • W. Goggles
  • X. Fume hood
  • Y. Eye wash station
  • Z. Bunsen burner
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Middle School Set 9 (2015) - Round 1 - Question 3

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BONUS: GENERAL SCIENCE Multiple Choice

What organ, located in the ventral cavity, is identified by its four lobes?

  • W. Right lung
  • X. Left lung
  • Y. Liver
  • Z. Kidneys
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Middle School Set 9 (2015) - Round 1 - Question 4

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TOSS-UP: MATH Multiple Choice

A right triangle has 1 angle that measures 27 degrees. In degrees, which of the following could be another angle of this triangle?

  • W. 63
  • X. 73
  • Y. 123
  • Z. 153
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Middle School Set 9 (2015) - Round 1 - Question 4

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BONUS: MATH Short Answer

Solve the following equation for x: 8 to the 6 - x power = 4 to the x - 1 power?

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Middle School Set 9 (2015) - Round 1 - Question 5

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TOSS-UP: PHYSICAL SCIENCE Multiple Choice

The strength of the gravitational force between the earth and an airplane flying above its surface is NOT dependent on which of the following?

  • W. Mass of the plane
  • X. Mass of the earth
  • Y. Velocity of the plane
  • Z. Radius of the earth
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Middle School Set 9 (2015) - Round 1 - Question 5

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BONUS: PHYSICAL SCIENCE Multiple Choice

X-rays are composed of beams of what particles?

  • W. Positrons
  • X. Protons
  • Y. Electrons
  • Z. Photons
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