Across
- 3. temporarily prevent from continuing or being in force or effect
- 5. the systematic study of the world
- 7. electronic device for storing and processing data
- 9. programs and other operating information
- 10. having rough, sharp points protruding.
Down
- 1. strengthen or support an object
- 2. a person who designs, or builds
- 4. machinery and equipment developed from scientific knowledge.
- 6. mathematics
- 8. the introduction of harmful materials into the environment