Students use concepts and themes such as system, change, scale, and model to help them understand and explain the natural world. Observe and describe how parts influence one another in a system. Use geometric figures, number sequences, graphs, diagrams, sketches, number lines, maps, or stories to represent corresponding features of objects, events, and processes in the real world. 3.Students examine the unity and diversity of organisms and how they can be compared scientifically. Explain the relationship between structure and function in living things.
Students examine the nature of matter.
Describe how materials can change from one state to another by heating or cooling. Students demonstrate a sound understanding of the nature and operation of technology systems. Students are proficient in the use of technology. Use keyboard commands, menu commands, toolbars, and other navigational tools in the operation of software that extends beyond minimal functions. Identify and understand the differences between non-networked and networked computers.