Across
- 1. The conditions that happen in large area and affect in a long time such as winter, summer...
- 4. That objects use to move or change
- 6. The conditions that happen in small area and affect in short time such as sunny, windy...
- 8. That electrical devices use to work
- 9. What you can hear
- 13. A system of stars, dustm, interstellar gas...
- 14. The system include bones, spires, joints...
Down
- 2. A bar of special metal that arracts iron
- 3. The system to transfer blood around the body
- 5. The planet that we live on
- 7. Help to cure sicknesses
- 9. Luminous dots you can see in the night sky
- 10. Illness
- 11. Materials are mostly thermal and electrical conductors
- 12. The smallest unit of living things