---
title: Fuels, the Sun and saving energy — the lesson's questions with trees and pragmatics · Physics
description: The 15 test and exam questions of lesson 32 «Fuels, the Sun and saving energy» 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.
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/)

<!-- crumbs -->
[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/) / Fuels, the Sun and saving energy

# Fuels, the Sun and saving energy

<!-- .vabout -->
The 15 questions of lesson 32 «Fuels, the Sun and saving energy» of the physics course of Mova's primary school with their options, 81 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/32-fuels-the-sun-and-saving-energy/).

<!-- list vl: b t e -->
- [t1](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t1/) — dad's like "turn the lights off, we're not made of money". why tho? — right ✓ · ★★
- [t2](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t2/) — A pan of oil catches fire on the cooker. Why would putting a lid or fire blanket over it help? — right ✓ · ★★
- [t3](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t3/) — Mia says the Sun burns coal like a giant fireplace. Put it right. — right ✓ · ★★
- [t4](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t4/) — What would happen if everyone kept using oil much faster than it forms? — wrong ✗ · ★★
- [t5](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t5/) — A town wants energy that will never run out. Which should it choose? — right ✓ · ★★
- [t6](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t6/) — Why does your little cousin's houseplant lean towards the window? — wrong ✗ · ★★
- [t7](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t7/) — shut up and pedal, the lamp's only bright when we're going fast, whyyy — wrong ✗ · ★★
- [t8](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t8/) — In a cartoon, a sledge rolls up a hill all by itself with nobody pushing. What's wrong? — wrong ✗ · ★★
- [t9](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t9/) — After a long drive the bonnet of the car is too hot to touch. Why? — wrong ✗ · ★★
- [t10](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t10/) — The Sun has shone for billions of years. Will it go out tomorrow? — right ✓ · ★★
- [t11](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/t11/) — Which loses more energy as wasted heat: a petrol car engine or an electric car's motor? — right ✓ · ★★
- [e1](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/e1/) — Identify the three requisites for the sustenance of combustion. — wrong ✗ · exam
- [e2](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/e2/) — Which of the following statements most accurately characterises renewable sources of energy? — wrong ✗ · exam
- [e3](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/e3/) — Ascertain the principal environmental objection to the combustion of fossil fuels. — right ✓ · exam
- [e4](https://md.mova.elamur.ai/free/en/corpora/questions/physics/32-fuels-the-sun-and-saving-energy/e4/) — Select the response consistent with the established facts concerning the efficiency of light-emitting diode lamps. — right ✓ · exam

<!-- pn -->
- ← previous: [31. Energy: what makes things happen](https://md.mova.elamur.ai/free/en/corpora/questions/physics/31-energy-what-makes-things-happen/)
- next →: [33. Levers: lifting heavy things with a little push](https://md.mova.elamur.ai/free/en/corpora/questions/physics/33-levers-lifting-heavy-things-with-a-little-push/)
- ↑ back to [Physics](https://md.mova.elamur.ai/free/en/corpora/questions/physics/)