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Learn about systems in nature and science, define boundaries, and identify living organisms. Engage in discussions on living things and characteristics of life.
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Aquarium Pile of sand Earth Grasshopper Volcano Ocean Food web Bicycle Earth and its Moon A + B = C Water cycle Human Body Box of Nails Density = Mass / Volume Do Now: Copy the terms below and decide which of them can be thought of as a system and circle them on your paper. Explain your thinking. How did you decide whether something is considered a system?
What is a System? • Something with two or more parts that interact. • A change in one part of the system will cause a change in the system overall. • Systems have boundaries (you can define what IS part of the system and what is not) • What are other examples of systems?
Living Things are Systems • What makes something a living thing? (an organism) • Discuss the talking points on the handout with your group and come up with what your group thinks are the characteristics of life.