Homework
Across
- 3. relating to hearing or ears
- 5. an area of land that belongs to or is controlled by a government
- 7. a device for maintaining artificial respiration
- 8. made or included in order to explain something
- 9. materials(as paper, pens and ink)for writing or typing
- 10. a division within a system of classification
Down
- 1. required by a law or rule
- 2. sweet foods(such as fudge and candy)
- 4. a special building for studying stars, planets, weather, etc.
- 6. a building with special equipment for doing scientific experiments and tests