Across
- 5. A major sect of the Christain faith based in the Vatican
- 7. Testing a prediction or theory using a scientific procedure.
- 9. The systematic observation and identification of stars, planets and galaxies
- 11. The theory that the sun was at the centre of the universe.
- 12. The science concerned with explaining the functions of the natural world
Down
- 1. A device invented by Galileo Galilei that enables one to view distance objects
- 2. The force that pulls something to objects with great mass (for example, humans are pulled to the centre of the earth)
- 3. The science of using numbers to quantify things
- 4. Looking at or viewing something to understand it's function or purpose
- 6. An idea or prediction about how something functions based upon limited evidence
- 8. The theory that the earth was at the centre of the universe.
- 10. A system of ideas designed to explain a pattern