Across
- 3. to give out in small amounts
- 8. pulled to itself
- 9. something, typically a process or device, that has been invented.
- 10. efforts to try to do something
Down
- 1. telling what something is
- 2. make something know
- 4. the first model of an invention that tests if it will work
- 5. the ability to stick with something
- 6. the use of the imagination or original ideas, especially in the production of an artistic work
- 7. are equipment that detects changes in heat, light, sound, or motion.