Active Reading. Section: The Cycling of Materials. Read the passage below and answer the questions that follow. When we burn fossil fuels, we release carbon into the atmosphere. The carbon returns to the atmosphere as carbon dioxide. Cars, factories, and power plants rely on these fossil fuels to operate.
Zearn Teacher Answer Keys include correct answers to Student Notes and Exit Tickets. Note : Student Workbooks and Teacher Answer Keys are available for Grades 1– 5. Since Kindergarten consists of short practice activities designed to build number sense, there is no paper and pencil component in Kindergarten. This is the concept of stewardship. In the context of the materials cycle, there are three types of stewardship to consider: resource stewardship, material stewardship, and product stewardship. 184.108.40.206 Stewardship Models 220.127.116.11.1 The ICMM and Five Winds Models
The carbon cycle describes the process in which carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere. Since our planet and its atmosphere form a closed environment, the amount of carbon in this system does not change. Where the carbon is located — in the atmosphere or on Earth — is constantly in flux. Unit 1 Water cycle diagram answer key. This file is only accessible to verified educators. If you are a teacher or faculty member and would like access to this file please enter your email address to be verified as belonging to an educator.