--- title: Thinking it through — forces, heat, light and energy — the lesson's questions with trees and pragmatics · World description: The 17 test and exam questions of lesson 60 «Thinking it through — forces, heat, light and energy» of the world 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/world/60-reasoning-energy-technology/) [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/) / [World](https://md.mova.elamur.ai/free/en/corpora/questions/world/) / Thinking it through — forces, heat, li… # Thinking it through — forces, heat, light and energy The 17 questions of lesson 60 «Thinking it through — forces, heat, light and energy» of the world course of Mova's primary school with their options, 95 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/world/60-reasoning-energy-technology/). - [t1](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t1/) — A cook leaves a metal spoon and a plastic spoon in a pot of hot soup for five minutes. Which handle is safe to hold? — wrong ✗ · ★★★ - [t2](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t2/) — A shadow stick is put in the ground. During the day its shadow first shortens, then grows again. Why? — wrong ✗ · ★★★ - [t3](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t3/) — You count 6 seconds between a lightning flash and its thunder, and later only 3 seconds. What has happened? — wrong ✗ · ★★★ - [t4](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t4/) — Two children try to move a boulder with the same bar. One holds it near the pivot, the other at the far end. Who needs less force? — wrong ✗ · ★★★ - [t5](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t5/) — Why do polar bears' thick fur and fat help them survive the Arctic? — wrong ✗ · ★★★ - [t6](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t6/) — An evening walker in the countryside sees his long shadow stretching ahead of him. Which way is he walking? — wrong ✗ · ★★★ - [t7](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t7/) — Which is true about a lever that lets you lift a heavy load with a small push? — right ✓ · ★★★ - [t8](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t8/) — On a hot summer day, why do people in sunny countries often paint houses white? — wrong ✗ · ★★★ - [t9](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t9/) — A thermos keeps tea hot for hours. What is the main idea of how it works? — right ✓ · ★★★ - [t10](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t10/) — why's the metal spoon in my tea hot but the wooden one not — wrong ✗ · ★★★ - [t11](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t11/) — evening, sun going down, which way's my shadow pointing — wrong ✗ · ★★★ - [t12](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t12/) — my brother says a coat makes heat to keep you warm. true? — wrong ✗ · ★★★ - [t13](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/t13/) — a classmate says cold flows from the ice into your hand. right? — right ✓ · ★★★ - [e1](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/e1/) — Which of the following statements most accurately characterises the direction of the flow of heat? — right ✓ · exam - [e2](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/e2/) — It is given that the Sun stands in the east at morning. Determine the direction in which shadows shall then point. — wrong ✗ · exam - [e3](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/e3/) — It is given that lightning is observed and the thunder is heard six seconds subsequently. Ascertain the approximate distance of the storm. — wrong ✗ · exam - [e4](https://md.mova.elamur.ai/free/en/corpora/questions/world/60-reasoning-energy-technology/e4/) — Select the response that is consistent with the established facts concerning the output of energy of any machine. — wrong ✗ · exam - ← previous: [59. Inventions, computers and the internet](https://md.mova.elamur.ai/free/en/corpora/questions/world/59-inventions-computers-internet/) - next →: [61. Rocks, minerals and fossils](https://md.mova.elamur.ai/free/en/corpora/questions/world/61-rocks-minerals-fossils/) - ↑ back to [World](https://md.mova.elamur.ai/free/en/corpora/questions/world/)