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Science Round 2

medium10 questions🔬 ScienceAdded 2026-02-12

More science questions covering the human body, the elements and the natural world.

  1. 1.What is the speed of sound in air at room temperature (approximately)?

  2. 2.Which planet in our solar system has the most known moons?

  3. 3.What is the powerhouse of the cell?

  4. 4.What element does "O" represent on the periodic table?

  5. 5.What is the study of earthquakes called?

  6. 6.How many chambers does the human heart have?

  7. 7.What is the largest organ in the human body?

  8. 8.What force keeps us on the ground?

  9. 9.What vitamin is produced when skin is exposed to sunlight?

  10. 10.What metal is liquid at room temperature?

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