Across
- 4. A (BPA): A chemical found in some plastics, which can mimic hormones in the body.
- 10. Contaminated or made dirty.
- 12. Biologist: A scientist who studies how organisms reproduce.
- 13. The process of chemicals moving out of a material into something else
- 14. Substances with a specific composition.
- 15. steel: A type of metal that doesn't rust or corrode easily.
Down
- 1. Chemical messengers in the body that regulate various bodily functions.
- 2. Able to be used again.
- 3. Chemicals added to plastics to make them more flexible.
- 5. Molecules made up of two or more elements.
- 6. Chemistry: A branch of chemistry focusing on identifying and understanding the composition of substances.
- 7. To interrupt or disturb the normal functioning of something.
- 8. agents: Chemicals added to plastics to help them slide out of molds.
- 9. Coming into contact with something.
- 11. To move from one place to another.