Across
- 3. strength or energy as an attribute of physical action or movement.
- 4. the smallest particle of a chemical element that can exist.
- 5. a small room in which a prisoner is locked up or in which a monk or nun sleeps.
- 8. the tendency of a body to float or to rise when submerged in a fluid.
- 10. the branch of science which deals with celestial objects, space, and the physical universe as a whole.
- 11. a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
- 14. the conversion of a vapour or gas to a liquid.
- 15. the commercially valueless material in which ore is found.
- 17. the study of living organisms, divided into many specialized fields that cover their morphology, physiology, anatomy, behaviour, origin, and distribution.
- 19. a stable subatomic particle occurring in all atomic nuclei, with a positive electric charge equal in magnitude to that of an electron.
Down
- 1. a drinking container, typically made of plastic, often with a lid for use by children.
- 2. the branch of zoology concerned with reptiles and amphibians.
- 6. a large body of matter with no definite shape.
- 7. any liquid or frozen water that forms in the atmosphere and falls back to the Earth
- 9. a region with a particular climate.
- 12. the resistance that one surface or object encounters when moving over another.
- 13. the strength and vitality required for sustained physical or mental activity.
- 16. facts and statistics collected together for reference or analysis.
- 18. facts and statistics collected together for reference or analysis.
