Engage: common elements on Earth

  • Due Sep 27, 2021 at 11:59pm
  • Points 5
  • Questions 5
  • Available Sep 27, 2021 at 12am - Oct 15, 2021 at 11:59pm
  • Time Limit None
  • Allowed Attempts Unlimited

Instructions

In this activity you will be introduced to elements that make up the largest portion of Earth’s atmosphere, hydrosphere, lithosphere, and biosphere by  selecting the most common elements within their spheres. Use the pie charts to help you choose the  correct elements.

Elements & Compounds Engage.jpg