Across
- 2. Heat energy from hotter to cooler place
- 3. Banana are rich for
- 7. Form of energy from nebular
- 10. U atomic number 92
- 11. Form of energy
- 14. Capacity of doing energy
- 15. Center of earth
Down
- 1. Heat energy move from place to place
- 4. White lustrous metal
- 5. Atomic number of 78
- 6. One of the densest of all metals
- 8. It has atomic number of 28
- 9. One of the most common element on earth
- 12. Idea to intended to explain something
- 13. Ancient
