Multiple choice

Which of the following demonstrates the Earth is moving? 

  1. plants grow towards the sun

  2. shadows change position

  3. you can feel the planet moving under your feet

  4. You can see water moving in ponds and lakes

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

As the Earth rotates on its axis, the angle of sunlight hitting objects changes, causing shadows to change their position and length throughout the day. We do not feel the Earth's movement because we move at a constant speed along with it and the atmosphere.