Why planes fly The 15 questions of lesson 22 «Why planes fly» of the technology course of Mova's primary school with their options, 80 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school .
t1 «my dad said planes fly coz the air on top has to race to meet the air underneath» What is a better explanation? wrong ✗ · ★ t2 «bloody turbulence again, we're gonna fall out the sky» What is right? wrong ✗ · ★ t3 You look out of the window at landing and the wing seems to grow and bend at the back. What is happening? wrong ✗ · ★ t4 «why did that plane leave a white line and the other one didn't» What is right? right ✓ · ★ t5 What would happen if a big jet went along the runway at only 50 km/h? wrong ✗ · ★ t6 Nan's ears hurt as the plane comes down to land. What can she do? right ✓ · ★ t7 In a film, a man takes off his oxygen mask high up to chat and feels fine for an hour. What is wrong? wrong ✗ · ★ t8 «autopilot does it all, pilots just nap lol» What is right? right ✓ · ★ t9 Which is true about a glider? right ✓ · ★ t10 Mia counts the wings: 4 toy planes on the shelf, each with 2 main wings. How many main wings? wrong ✗ · ★ t11 «a jet engine is basically just a big hairdryer innit» What is a better description? right ✓ · ★ e1 Which of the following statements most accurately characterises the origin of the lift sustaining an aircraft in flight? right ✓ · exam e2 Identify the principal reason for which flaps and slats are deployed prior to landing. wrong ✗ · exam e3 Select the response consistent with the established facts concerning vapour trails. right ✓ · exam e4 It is given that the cabin pressure has failed. Ascertain the reason for which an adult is instructed to fit his or her own mask before assisting a child. right ✓ · exam ← previous
Trains and the Underground
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Airports, the black box, helicopters and drones
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