Across
- 4. branch of biology that studies plants and their structure.
- 5. study of numbers, measurements and shapes.
- 6. science that studies the events and social processes of the past.
- 8. study of the structure of substances and the reactions when they are combined.
- 9. study of language
- 10. branch of mathematics in which letters and symbols are used to represent quantities.
Down
- 1. science of stars and planets, and their movements.
- 2. general word for the science studying animals, plants and people.
- 3. science of matter and energy such as heat, light, sound, etc.
- 7. study of the Earth’s surface, climate and peoples.