--- title: Olympiad: sound, light, heat, electricity and magnets ★★★ — the lesson's questions with trees and pragmatics · Physics description: The 15 test and exam questions of lesson 43 «Olympiad: sound, light, heat, electricity and magnets ★★★» of the physics course of Mova's primary school, each with its options, Mova's choice and the right answer, every sentence with its dependency tree and pragmatics. --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/) [home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [questions](https://md.mova.elamur.ai/free/en/corpora/questions/) / [Physics](https://md.mova.elamur.ai/free/en/corpora/questions/physics/) / Olympiad: sound, light, heat, electric… # Olympiad: sound, light, heat, electricity and magnets ★★★ The 15 questions of lesson 43 «Olympiad: sound, light, heat, electricity and magnets ★★★» of the physics course of Mova's primary school with their options, 88 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: [the lesson at school](https://md.mova.elamur.ai/free/en/school-run/physics/43-olympiad-sound-light-heat-and-magnets/). - [t1](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t1/) — Cerys, in Cardiff: "It's chucking it down, mun, and the thunder's a million miles off." She counts 6 seconds after the flash. How far is the storm? — wrong ✗ · ★★★ - [t2](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t2/) — "Counted 9 secs after the flash, no wait, 15." About how far is the storm? — wrong ✗ · ★★★ - [t3](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t3/) — Your bro swears he heard the lightning first and then saw the flash. Fair? — wrong ✗ · ★★★ - [t4](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t4/) — In a cartoon, a spaceship blows up with a huge BOOM heard by heroes in another ship far away. Fix it. — wrong ✗ · ★★★ - [t5](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t5/) — "Bruh, this metal bench is way colder than the wooden one, no cap." Both have been out all night. Put him right. — right ✓ · ★★★ - [t6](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t6/) — A Kiwi mum: "Run the jar under the hot tap, it'll open, sweet as." ("sweet as" means great.) Why does it work? — wrong ✗ · ★★★ - [t7](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t7/) — Leo: "Fridge makes cold, so leave the door open and the kitchen cools down, ez." What's wrong? — right ✓ · ★★★ - [t8](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t8/) — Your compass swings the wrong way while you hold a steel torch right next to it. Why? — right ✓ · ★★★ - [t9](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t9/) — Riya, dusting the TV: "It's literally a dust magnet, I've wiped it a million times." What really pulls the dust on? — wrong ✗ · ★★★ - [t10](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t10/) — Put these in order, fastest first: light, sound in steel, sound in air. — right ✓ · ★★★ - [t11](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/t11/) — Dirty snow and clean snow lie side by side in the sunshine. Which melts first? — wrong ✗ · ★★★ - [e1](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/e1/) — Calculate the approximate distance of a storm whose thunder is heard 21 seconds after its lightning is seen. — wrong ✗ · exam - [e2](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/e2/) — Identify the colour of a white garment illuminated solely by red light. — right ✓ · exam - [e3](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/e3/) — Determine the result of dividing a bar magnet into two parts. — wrong ✗ · exam - [e4](https://md.mova.elamur.ai/free/en/corpora/questions/physics/43-olympiad-sound-light-heat-and-magnets/e4/) — Select the metal which a magnet does not attract. — wrong ✗ · exam - ← previous: [42. Olympiad: forces, floating and machines ★★★](https://md.mova.elamur.ai/free/en/corpora/questions/physics/42-olympiad-forces-floating-and-machines/) - next →: [44. Olympiad: speed, space and seasons ★★★](https://md.mova.elamur.ai/free/en/corpora/questions/physics/44-olympiad-speed-space-and-seasons/) - ↑ back to [Physics](https://md.mova.elamur.ai/free/en/corpora/questions/physics/)