Magnets The 17 questions of lesson 81 «Magnets» of the world course of Mova's primary school with their options, 91 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school .
t1 You have a mix of steel pins and sand. How could you separate them? wrong ✗ · ★ t2 Two ring magnets on a pencil float apart, one above the other. Why? wrong ✗ · ★ t3 A drinks can is not picked up by a magnet. What is it probably made of? wrong ✗ · ★ t4 Which is true? wrong ✗ · ★ t5 Lost in a forest with no sun, which tool helps you find north? wrong ✗ · ★ t6 You bring a magnet slowly towards a pin. When does the pin jump to it? wrong ✗ · ★ t7 A pupil says: «A magnet sticks to the fridge, so it will stick to a copper pan too.» What is wrong? right ✓ · ★ t8 What would happen if you broke a magnet into three pieces? wrong ✗ · ★ t9 Why can a crane drop scrap metal with an electromagnet but not with a bar magnet? wrong ✗ · ★ t10 magnet won't pick up the coins, why right ✓ · ★ t11 snapped my magnet in half lol, is it ruined right ✓ · ★ t12 Mia says magnets stick to all metals. true? right ✓ · ★ t13 my mate reckons two north poles snap together. right? right ✓ · ★ e1 Which of the following statements most accurately characterises the metals attracted by a magnet? wrong ✗ · exam e2 It is given that a magnet is divided into two pieces. Determine the consequence for the pieces thereof. right ✓ · exam e3 Identify the part of a magnet at which its pull is strongest. wrong ✗ · exam e4 Select the response that is consistent with the established facts concerning electromagnets. right ✓ · exam ← previous
Farms and where our food comes from
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