Across
- 2. the study of past events, particularly in human affairs
- 3. a systematically organized body of knowledge on a particular subject
- 6. the abstract science of number, quantity, and space, either as abstract concepts
- 8. a system of communication used by a particular country or community
- 10. the study of places and the relationships between people and their environments
Down
- 1. a book that has a list of words in alphabetical order and gives their meaning
- 4. an instrument containing a magnetized pointer which shows the direction of magnetic north and bearings from it
- 5. something used for making mathematical calculations
- 7. perform a scientific procedure, especially in a laboratory, to determine something
- 9. a book of maps or charts