Across
- 3. An application of scientific knowledge to help humans overcome their limitations.
- 4. A device to listen to heartbeats clearly.
- 7. An instrument used to view planets, the Moon, and objects far in space.
- 9. A device used to amplify sounds so they can be heard clearly.
- 10. The area outside Earth's atmosphere where planets and stars are located.
- 14. A tool that allows voices to be recorded or amplified.
- 15. A vehicle that allows humans to travel quickly in the air.
Down
- 1. A device for communication over short distances.
- 2. A portable device for communication, even over very long distances.
- 5. A living being that uses technology to overcome limitations.
- 6. A vehicle used for transportation over water.
- 8. A tool used to observe microorganisms and very small objects.
- 11. A large object in space that orbits a star, such as Earth.
- 12. A land vehicle that helps people move from one place to another.
- 13. An organ in the human body that pumps blood throughout the body.