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Middle School Set 10 (2016) - Round 1 - Question 6

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TOSS-UP: LIFE SCIENCE Multiple Choice

Which of the following processes does not add carbon dioxide to the atmosphere?

  • W. Photosynthesis
  • X. Respiration
  • Y. Combustion
  • Z. Carbonic acid decomposition
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Middle School Set 10 (2016) - Round 1 - Question 6

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BONUS: LIFE SCIENCE Multiple Choice

An amphibian species is on the verge of being lost from all ecosystems in which it previously lived. Which term best describes this species?

  • W. Endangered
  • X. Extinct
  • Y. Threatened
  • Z. Thriving
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Middle School Set 10 (2016) - Round 1 - Question 7

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TOSS-UP: PHYSICAL SCIENCE Multiple Choice

Which of the following correctly describes a magnifying glass?

  • W. Single convex lens
  • X. Two convex lenses
  • Y. Single concave lens
  • Z. Two concave lenses
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Middle School Set 10 (2016) - Round 1 - Question 7

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BONUS: PHYSICAL SCIENCE Multiple Choice

When water is electrolyzed, what collects at the anode?

  • W. Hydrogen
  • X. Oxygen
  • Y. Sodium hydroxide
  • Z. Water
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Middle School Set 10 (2016) - Round 1 - Question 8

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TOSS-UP: MATH Short Answer

For the following 4 percentages, identify the two that have the same value: 1) 25% of 60; 2) 50% of 20; 3) 60% of 25; 4) 75% of 15.

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Middle School Set 10 (2016) - Round 1 - Question 8

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BONUS: MATH Short Answer

For the function ƒ(x) = x2 - 1, evaluate ƒ of open parenthesis 2a close parenthesis minus 2 ƒ of a when a = 9.

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Middle School Set 10 (2016) - Round 1 - Question 9

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TOSS-UP: GENERAL SCIENCE Multiple Choice

Which of the following types of scientists studies how water moves on Earth?

  • W. Meteorologist
  • X. Botanist
  • Y. Marine biologist
  • Z. Hydrologist
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Middle School Set 10 (2016) - Round 1 - Question 9

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BONUS: GENERAL SCIENCE Multiple Choice

If you are a hiker and want to know about the shape of the land, you would use what type of map?

  • W. Topographic
  • X. Planimetric
  • Y. Nautical
  • Z. Geologic
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Middle School Set 10 (2016) - Round 1 - Question 10

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TOSS-UP: LIFE SCIENCE Multiple Choice

How many pairs of chromosomes do human somatic cells have?

  • W. 12
  • X. 23
  • Y. 46
  • Z. 48
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Middle School Set 10 (2016) - Round 1 - Question 10

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BONUS: LIFE SCIENCE Short Answer

What is the common name of the Ursidae family of mammals?

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