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Middle School Set 4 (2010) - Round 1 - Question 1

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TOSS-UP: LIFE SCIENCE Short Answer

What process do autotrophs (read as: AW-toh-trōefs) use to make their own food from sunlight?

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Middle School Set 4 (2010) - Round 1 - Question 1

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BONUS: LIFE SCIENCE Short Answer

What gas essential to human life do plants give off when they photosynthesize?

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Middle School Set 4 (2010) - Round 1 - Question 2

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TOSS-UP: PHYSICAL SCIENCE Multiple Choice

Which of the following is a chemical reaction?

  • W. Evaporating rubbing alcohol
  • X. Burning lamp oil
  • Y. Dissolving table salt in water
  • Z. Forming frost
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Middle School Set 4 (2010) - Round 1 - Question 2

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BONUS: PHYSICAL SCIENCE Multiple Choice

A person applies for a patent on an engine that is 100% efficient. This application would be rejected because the engine would violate the:

  • W. Law of conservation of momentum
  • X. Law of friction
  • Y. Law of gravity
  • Z. Laws of thermodynamics
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Middle School Set 4 (2010) - Round 1 - Question 3

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TOSS-UP: Earth and Space Science Short Answer

What is the name of the preserved remains, traces, or evidence of organisms that were formerly alive, often found in rocks and other geologic deposits?

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Middle School Set 4 (2010) - Round 1 - Question 3

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BONUS: Earth and Space Science Multiple Choice

Fossils are most often found in what type of rock?

  • W. Igneous (read as: IG-nee-us)
  • X. Metamorphic
  • Y. Sedimentary
  • Z. Granitic
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Middle School Set 4 (2010) - Round 1 - Question 4

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TOSS-UP: MATH Short Answer

Rounding your answer to the nearest whole number, what is 732.15 + 641.43?

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Middle School Set 4 (2010) - Round 1 - Question 4

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BONUS: MATH Short Answer

Round 63,159.456 to the hundreds' (read as: hun-DREDS) place.

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Middle School Set 4 (2010) - Round 1 - Question 5

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TOSS-UP: MATH Short Answer

What is the additive inverse of 3?

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Middle School Set 4 (2010) - Round 1 - Question 5

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BONUS: MATH Short Answer

What is the sum of the multiplicative inverse of 2 and the multiplicative inverse of 5 as a fraction in simplest form?

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