Definition: 1. Produced by or used in a reaction involving changes in atoms or molecules. 2. Relating to or used in chemistry. 3. Of or made from or using substances produced by or used in reactions involving atomic or molecular changes.
Use 'chemical' in a sentence:
1. We must reduce the danger of war by controlling nuclear, chemical, and conventional arms.
2. Glucose and fructose have the same chemical formula but have very different properties.
3. Callahan posits that chemical elements radiate electromagnetic signals.
4. Chemical products were used liberally over agricultural land.
5. Norma Jones worked as a packer in a local chemical factory.
6. Some of the companies illegally sent the wherewithal for making chemical weapons.
7. In the short term, chemical sprays are clearly an effective way to control pests.
8. Once hay has been cut and baled, it has to go through some chemical processes.
9. Organic food is unadulterated food produced without artificial chemicals or pesticides.
10. The quantity of chemical pollutants has increased exponentially.
11. The two leaders also approved treaties to cut stockpiles of chemical weapons.
12. The factory was fined for discharging chemicals into the river.
13. A vitamin is a chemical compound that cannot be synthesized by the human body.
14. What's the chemical symbol for mercury?
15. What is the chemical symbol for copper?
16. The food industry was given a green light to extend the use of these chemicals.
17. A score of countries may be either producing or planning to obtain chemical weapons.
18. The chemical companies had amalgamated into a vast conglomerate.
19. The country has not forsworn the use of chemical weapons.
20. A ban was imposed on the use of chemical weapons.
21. A score of countries may be producing or planning to obtain chemical weapons.
22. Chemical weapons are banned internationally.
23. The company has evolved into a major chemical manufacturer.
24. Clouds of toxic fumes escaped in a huge chemical factory blaze.
25. Chemical seepage has caused untold damage.
26. President Hussein called on all countries in the Middle East to scrap nuclear or chemical weapons.
27. A drug is a chemical substance.
28. The Department maintains many close contacts with the chemical industry.
29. The chemical structure of this particular molecule is very unusual.
30. The fruit is injected with chemicals to reduce decay.
31. Chemicals are injected into the fruit to reduce decay.
32. The levels of chemicals in the river are not insignificant.
33. Fire spread rapidly after a chemical truck exploded.
34. Any progress in reducing chemical weapons is welcome.
35. You must be careful when handling chemicals.
36. This chemical has a wide range of industrial uses.
37. Use of these chemicals may present a fire risk.
38. Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.
39. Perfume interacts with the skin's natural chemicals.
40. When it comes to pollution, the chemical industry is a major offender.
41. Members of an environmental group are staging a protest inside a chemical plant.
42. Not all chemicals normally present in living organisms are harmless.
43. You can ask for a chemical analysis of your tap water.
44. Our eyes were burning from the chemicals in the air.
45. Protective gloves reduce the absorption of chemicals through the skin.
46. He said chemical weapons had never been sited in Germany.
47. The illness is triggered by a chemical imbalance in the brain.
48. The chemicals pose little risk to human health.
