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High School Set 13 (2019) - Round 9 - Question 20

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TOSS-UP: Physics Short Answer

Consider a planet that is orbiting the Sun in uniform circular motion and has total mechanical energy E. What is the total mechanical energy, in terms of E, of a planet orbiting at twice the radius, also in uniform circular motion?

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Middle School Set 1 (2009) - Round 1 - Question 25

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TOSS-UP: GENERAL SCIENCE Short Answer

What general term describes the angle or degree north or south of the equator?

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Middle School Set 10 (2016) - Round 11 - Question 5

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TOSS-UP: MATH Short Answer

The endpoints of a diameter of a circle have coordinates (3, 4) and (-3, -2). What are the coordinates of the center of the circle?

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Middle School Set 5 (2011) - Round 14 - Question 16

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TOSS-UP: MATH Short Answer

What is the degree of the polynomial 6x2y + 3yx4 - 2x?

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High School Set 12 (2018) - Round 5 - Question 9

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TOSS-UP: Earth and Space Short Answer

What type of tide occurs when the Moon is at first or third quarter?

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High School Set 8 (2014) - Round 14 - Question 19

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BONUS: Earth and Space Multiple Choice

Blue-green algae produces mats that trap and bind microcrystalline carbonates as incoming tides sweep over the sand, producing what kind of carbonate rock structure?

  • W. Crystalline veins
  • X. Laminations
  • Y. Ripples and cross-bedding
  • Z. Styolites
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Middle School Set 1 (2009) - Round 7 - Question 15

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BONUS: LIFE SCIENCE Multiple Choice

In which of the following areas of the human body is the ilium bone found:

  • W. pelvis
  • X. wrist
  • Y. shoulder
  • Z. head
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High School Set 6 (2012) - Round 14 - Question 23

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TOSS-UP: Physics Short Answer

Three masses are arranged at the vertices of an equilateral triangle and are connected by springs along the edges of the equilateral triangle. How many normal modes for vibration does this mass-spring system have?

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High School Set 15 (2021) - Round 3 - Question 3

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BONUS: Chemistry Short Answer

Identify all of the following three compounds that interact mainly via dipole-dipole forces: 1) Hydrogen sulfide; 2) Fluoro-methane; 3) Carbon tetra-bromide.

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High School Set 11 (2017) - Round 17 - Question 20

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BONUS: Chemistry Multiple Choice

Which of the following elements has an electron configuration that follows the simple order of orbital filling?

  • W. Technetium [tek-NEE-shee-um]
  • X. Ruthenium [roo-THEE-nee-um]
  • Y. Rhodium
  • Z. Palladium [pah-LAID-ee-um]
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