| __ | 1. | Chore | | A. | A manufactured object that is sent into space to move around |
| __ | 2. | Communicate | | B. | A tool that is made to do a special job. |
| __ | 3. | Device | | C. | Share your ideas, thoughts, or feelings with someone else. |
| __ | 4. | Electricity | | D. | A small copy of something. |
| __ | 5. | Invention | | E. | A machine that sends electrical messages over wire. |
| __ | 6. | Model | | F. | Something that someone has made for the first time. |
| __ | 7. | Plan | | G. | A drawing that shows how something is put together. |
| __ | 8. | Robot | | H. | A machine that can help people work. |
| __ | 9. | Satellite | | I. | A job that needs to be done |
| __ | 10. | Telegraph | | J. | Power that travel along wires. |