Name _________________________________________________ Date ________________ PAGE KEELEY SCIENCE PROBES Earth, Our Planet When we talk about our planet Earth, what parts are we describing? Circle the answer that best describes our planet, Earth. Copyright © Glencoe/McGraw-Hill, a division of the The McGraw-Hill Companies A. Only the land parts. B. Only land and air parts. C. All of the land and water parts. D. The land, water, ice, and air parts. E. The land parts and some of the water parts. F. The land and ice parts, and some of the air parts. Explain your thinking about our planet Earth. Getty Images