11th Grade Trivia Questions & Learning Games
Grade 11 ยท ages 16โ17. 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.
๐ข Numbers: Grade 11 fun facts
- ๐ A derivative measures how fast something is changing.
- ๐ Logarithms undo powers: logโโ 100 = 2 because 10ยฒ = 100.
- ๐ An arithmetic sequence adds the same amount each time.
- ๐ฒ Combinations count choices where the order doesn't matter.
- โญ For any angle, sinยฒ ฮธ + cosยฒ ฮธ = 1.
๐ฌ Science: Grade 11 fun facts
- ๐ Covalent bonds share electrons. Ionic bonds transfer them.
- โ๏ธ Isotopes are atoms of the same element with different numbers of neutrons.
- ๐๏ธ Kinetic energy = ยฝ ร mass ร speedยฒ.
- ๐งช Catalysts speed up reactions without being used up.
- ๐ Wave speed = frequency ร wavelength.
๐ Our World: Grade 11 fun facts
- ๐ฐ GDP measures the total value of goods and services a country produces.
- ๐ฑ Globalisation connects the world's economies and cultures.
- ๐ง Aquifers are layers of underground rock that hold water.
- ๐ก๏ธ The Paris Agreement (2015) aims to limit global warming to well below 2 ยฐC.
- ๐ฃ The primary sector takes raw materials from nature, like farming, fishing and mining.
๐ Words: Grade 11 fun facts
- ๐ฅ 'The Great Gatsby' explores the American Dream in the 1920s.
- ๐ An allegory is a story with a hidden meaning, often moral or political.
- ๐ฌ A rhetorical question is asked for effect, not for an answer.
- ๐ 'Benevolent' means kind and generous.
- ๐๏ธ Primary sources come from the time being studied. Secondary sources analyse them later.
๐ฆ Animals & Nature: Grade 11 fun facts
- ๐งฌ DNA is copied into mRNA, which ribosomes read to build proteins.
- ๐ฟ Photosynthesis: carbon dioxide + water โ glucose + oxygen, using light energy.
- ๐ง Neurons send electrical signals around the nervous system.
- ๐ The carbon cycle moves carbon between the air, living things, oceans and rocks.
- ๐ Enzymes are proteins that speed up reactions in the body.
๐ฐ Stories from History: Grade 11 fun facts
- ๐ The Great Depression began with the Wall Street Crash of 1929.
- ๐บ๏ธ In the late 1800s, European powers divided Africa into colonies: the 'Scramble for Africa'.
- โข๏ธ The Cuban Missile Crisis (1962) brought the USA and the USSR close to nuclear war.
- ๐ฟ Qin Shi Huang unified China in 221 BCE and became its first emperor.
- โ๏ธ The Universal Declaration of Human Rights was adopted by the UN in 1948.