Across
- 2. a natural disaster that shakes the earth
- 4. a planet that we live on
- 5. a body-system that help you to move
- 6. a huge wave that may damage everything
- 8. is needed to work all appliances
- 9. is needed to do work
Down
- 1. a a place whereas an organism live
- 3. something we take when we are ill
- 7. a state of matter that is very hard