Lenses and eyes The 14 questions of lesson 22 «Lenses and eyes» of the physics course of Mova's primary school with their options, 74 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school .
t1 Why does the "puddle" on a hot road vanish when you get close? right ✓ · ★★ t2 bruv, eclipse today, i'll just wear me sunnies and stare at it yeah? wrong ✗ · ★★ t3 In a cartoon a kid zaps ants with a magnifying glass for fun. What is the real rule? right ✓ · ★★ t4 Why is staring at the Sun extra dangerous, compared with touching something hot? right ✓ · ★★ t5 Your grandad can read the bus number far away but needs glasses for his book. What is he? wrong ✗ · ★★ t6 What would happen to the pinhole picture if you made the hole bigger? wrong ✗ · ★★ t7 Why does a telescope with a bigger lens show fainter stars? wrong ✗ · ★★ t8 You come out of a dark cinema into bright sunshine and it hurts for a moment. Why? right ✓ · ★★ t9 How does a message cross the ocean on the internet? wrong ✗ · ★★ t10 Which is true about the picture inside your eye? right ✓ · ★★ e1 Identify the principal function of the crystalline lens of the human eye. wrong ✗ · exam e2 Which of the following statements most accurately characterises the hazard of observing the Sun directly? wrong ✗ · exam e3 It is given that a pinhole camera forms an image. Determine the orientation of the image so formed. right ✓ · exam e4 Ascertain the nature of the apparent sheet of water observed upon a heated road surface. right ✓ · exam ← previous
Mirrors, rainbows and the blue sky
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Heat moves: hot to cold
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