Curriculum
Course: Science — First Preparatory
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Curriculum

Science — First Preparatory

Unit 1: Matter

0/8

Unit 2: Forces

0/6

Unit 3: Life

0/6

Unit 4: Earth and Space

0/4
Quiz

The Earth and the Solar System — Lesson quiz

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  • Questions count: 1
  • Passing grade: 60%
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1.
Calculate the time sunlight takes to reach Earth if the distance is 1.5 × 10¹¹ m and the speed of light is 3 × 10⁸ m/s.
500 s, or 8 minutes 20 seconds
5000 s, or 1 hour 23 minutes 20 seconds
50 s, or 50 seconds
500 minutes, or 8 hours 20 minutes