Across
- 3. (10 letters): a test to find something out.
- 4. (13 letters): a person who studies the weather.
- 6. (13 letters): a person who studies ancient things.
- 7. (7 letters): the study of matter and energy.
- 8. (9 letters): the study of substances.
- 9. (12 letters): the design of buildings.
- 10. (11 letters): designing and building things.
Down
- 1. (11 letters): before written history.
- 2. (11 letters): the study of numbers.
- 5. (14 letters): putting things into groups.