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Middle School Set 99 (?) - Round 99 - Question 1

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TOSS-UP: GENERAL SCIENCE Short Answer

What layer of the Sun's atmosphere is immediately interior to the corona?

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Middle School Set 99 (?) - Round 99 - Question 1

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TOSS-UP: GENERAL SCIENCE Multiple Choice

Which of the following types of reactions releases the most energy per kilogram of fuel?

  • W. Chemical
  • X. Nuclear
  • Y. Mechanical
  • Z. Physical
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Middle School Set 99 (?) - Round 99 - Question 1

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TOSS-UP: GENERAL SCIENCE Short Answer

What plant was brought over from the Americas to Europe in the 1500's and although was first thought to be poisonous soon became a staple because it had a high yield per acre and could be left un-harvested until needed.

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Middle School Set 99 (?) - Round 99 - Question 1

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TOSS-UP: GENERAL SCIENCE Multiple Choice

If you were looking to purchase naphthalene in a retail store in the USA, which of the following would you be correct in buying:

  • W. linseed oil
  • X. mothballs
  • Y. insect repellent
  • Z. Drain-O
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Middle School Set 99 (?) - Round 99 - Question 1

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BONUS: GENERAL SCIENCE Short Answer

According to the internationally accepted system of scientific units called the SI system, what are the basic units for mass and time?

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Middle School Set 99 (?) - Round 99 - Question 1

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BONUS: GENERAL SCIENCE Short Answer

How many newtons does one kilogram of water weigh at the surface of the Earth?

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Middle School Set 99 (?) - Round 99 - Question 1

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BONUS: GENERAL SCIENCE Short Answer

Pure gold is how many karats?

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Middle School Set 99 (?) - Round 99 - Question 1

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BONUS: GENERAL SCIENCE Short Answer

The island of Newfoundland is well known for its very wet boggy highlands that have clean but very brown water because it contains a substance that most commonly goes by what name?

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Middle School Set 99 (?) - Round 99 - Question 2

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TOSS-UP: EARTH SCIENCE Multiple Choice

The source of energy for the movements of crustal plates is currently thought to be the result of:

  • W. tidal motion that produces a net westward movement of landmasses
  • X. the pulling apart of the poles resulting from the Earth's rotation
  • Y. convection currents produced within the mantle
  • Z. remnant magnetism
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Middle School Set 99 (?) - Round 99 - Question 2

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TOSS-UP: EARTH SCIENCE Multiple Choice

Which of the following is the hardest coal and gives off a great amount of heat when it burns:

  • W. anthracite
  • X. bituminous
  • Y. subbituminous
  • Z. lignite
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