10th Grade Trivia Questions & Learning Games

Grade 10 ยท ages 15โ€“16. Read a fun fact, answer a question and find out why, in six worlds from maths to history. Five questions a round, with stars to collect.

๐Ÿ”ข Numbers: Grade 10 fun facts

  • ๐Ÿงฎ Many quadratics can be solved by factorising: xยฒ โˆ’ 5x + 6 = (x โˆ’ 2)(x โˆ’ 3).
  • ๐Ÿ“ SOH CAH TOA: sin = opposite รท hypotenuse.
  • ๐Ÿ”ท The interior angles of a polygon add up to (n โˆ’ 2) ร— 180ยฐ.
  • ๐Ÿ“ˆ Compound interest earns interest on the interest too.
  • ๐Ÿ” A function turns each input into one output. If f(x) = 3x โˆ’ 2, then f(4) = 10.

๐Ÿ”ฌ Science: Grade 10 fun facts

  • โš—๏ธ Chemical equations must balance, because atoms aren't created or destroyed.
  • ๐Ÿงฌ Mitosis makes two identical cells. Meiosis makes sex cells with half the DNA.
  • ๐ŸŽ Newton's second law: force = mass ร— acceleration (F = ma).
  • ๐Ÿ’ก Power is how fast energy is used, measured in watts.
  • โ˜ข๏ธ Half-life is the time it takes for half of a radioactive sample to decay.

๐ŸŒ Our World: Grade 10 fun facts

  • โ„๏ธ About two-thirds of Earth's fresh water is frozen in ice sheets and glaciers.
  • ๐Ÿ“Š Population pyramids show how many people of each age live in a country.
  • ๐Ÿ”๏ธ The Himalayas formed when the Indian plate collided with Asia.
  • ๐ŸŒก๏ธ The Gulf Stream carries warm water from the Gulf of Mexico towards Europe.
  • ๐Ÿ‡ช๐Ÿ‡บ The European Union is a political and economic union of European countries.

๐Ÿ“š Words: Grade 10 fun facts

  • ๐Ÿ—๏ธ A motif is an idea or image that keeps coming back in a story.
  • ๐Ÿ—ก๏ธ A tragic hero has a flaw that leads to their downfall.
  • ๐ŸŽผ Iambic pentameter has 10 syllables per line: da-DUM, five times.
  • ๐Ÿ•ต๏ธ An unreliable narrator is a storyteller who can't be fully trusted.
  • โœ๏ธ 'Affect' is usually a verb. 'Effect' is usually a noun.

๐Ÿฆ Animals & Nature: Grade 10 fun facts

  • ๐Ÿงฌ Humans have 23 pairs of chromosomes.
  • ๐Ÿซ€ Arteries carry blood away from the heart. Veins carry it back.
  • ๐Ÿ’ง Osmosis is water moving across a membrane towards the more concentrated solution.
  • ๐ŸŒก๏ธ Homeostasis keeps your body's conditions steady, like keeping your temperature near 37 ยฐC.
  • ๐ŸฆŸ Malaria is spread by mosquito bites.

๐Ÿฐ Stories from History: Grade 10 fun facts

  • ๐ŸŒ The United Nations was founded in 1945 to help keep world peace.
  • ๐Ÿš€ The Space Race was a Cold War rivalry between the USA and the Soviet Union.
  • ๐Ÿ—ณ๏ธ In 1920, American women won the right to vote nationally.
  • ๐Ÿ‡ฟ๐Ÿ‡ฆ Nelson Mandela became South Africa's first Black president in 1994.
  • ๐Ÿฐ The French Revolution began with the storming of the Bastille on 14 July 1789.

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