Across
- 2. Chemistry is important to our ________ lives
- 7. there are ______ main branches of chemistry
- 8. the chemist that detect substances at a crime scene
- 9. an example of organic chemistry
- 10. a person who investigate the properties and reactions of substances
- 11. the chemistry that studies how carbon atoms are bonded to other elements
- 12. anything that has mass and take up space
Down
- 1. deals with the biological and chemical processes of living organism
- 3. a person who is interested in the chemical composition of foods
- 4. the science that studies matter
- 5. the chemistry is concerned with physical structure of compounds
- 6. the chemistry concerned with metals, non-metals and gases