7.1 Lesson 3 Share - Generators/Vocab 💡

1. System- A collection of objects that interact and/or influence one another. These objects often work together to solve a problem. Systems are often represented by models.
2. Inputs- Anything that goes into the system from outside its boundary.
3. Outputs- Anything that crosses the boundary to leave the system.
4. Energy- Something needed to cause change.
5. Models- Simplified representations of systems, objects, ideas and processes that help scientists describe, explain, and make predictions.
6. Boundary - Limits to a system (physical space or how it works).

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