Across
- 3. the study of matter, analysing its structure, properties and behaviour to see what happens when they change in chemical reactions
- 4. an abstract coordinate system with a reference surface (such as sea level) that serves to provide known locations to begin surveys and create
- 5. the smallest unit that can live on its own and that makes up all living organisms and the tissues of the body
- 6. average weather,
- 8. The smallest part of a substance that cannot be broken down chemically
- 10. the plant life of a particular region, habitat, or geological period."the botany of North America
- 12. the study of everything in the universe beyond Earth's atmosphere.
- 13. any substance that has a defined composition
Down
- 1. the flow of electrical power or charge
- 2. is the application of chemistry to the study of biological processes at the cellular and molecular level.
- 7. a branch of astronomy dealing especially with the behavior, physical properties, and dynamic processes of celestial objects and phenomena.
- 9. the science of life and living organisms
- 11. a lipped cylindrical glass container for laboratory use.