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chapter 4 lesson 1
science
| Term | Definition |
|---|---|
| invention | an original idea object or process |
| impact | the effect that something or someone has on the world |
| device | a tool or machine that performs a certain job or function |
| technology | how people modify the world around them to meet their needs or to solve practical problems |
| engineer | a person who uses both technology and scientific knowledge to solve practical problems |
| obsolete | no longer used |
| goal | purpose |