Black holes The 14 questions of lesson 25 «Black holes» of the space course of Mova's primary school with their options, 75 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school .
t1 Leo reckons black holes go round space sucking up everything like a hoover. Is he right? right ✓ · ★★ t2 A film shows a black hole as a bright glowing ball. What is wrong? wrong ✗ · ★★ t3 Astronomers see a star whizzing in a tight orbit round an empty-looking spot. What might be there? wrong ✗ · ★★ t4 If an astronaut came back after a long stay near a black hole, how might her clock compare? wrong ✗ · ★★ t5 Why can't a telescope take a normal photo of the black hole itself? wrong ✗ · ★★ t6 Your little brother is scared a black hole will eat Earth tonight. What is true? right ✓ · ★★ t7 Why could the Sun not simply turn into a black hole one day? wrong ✗ · ★★ t8 Two black holes crash a billion light years away. What do we pick up on Earth? wrong ✗ · ★★ t9 Which is true about a supermassive black hole? wrong ✗ · ★★ t10 in a game u fly into a black hole and pop out somewhere else lol. is that real wrong ✗ · ★★ e1 Which of the following statements most accurately characterises the event horizon of a black hole? wrong ✗ · exam e2 Ascertain the consequence for the Earth's orbit were the Sun replaced by a black hole of equal mass. wrong ✗ · exam e3 Identify the phenomenon first detected by the LIGO instruments in 2015. wrong ✗ · exam e4 Select the response that is consistent with the established facts concerning the means by which black holes are detected. wrong ✗ · exam ← previous
Galaxies and the Big Bang
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