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    Learn English > English lessons and exercises > English test #89596: Chemistry and the environment
    > Other English exercises on the same topic: Nature [Change theme]
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    Chemistry and the environment

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    English exercise "Chemistry and the environment" created by val92 with The test builder. [More lessons & exercises from val92]
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    Chemistry is a that is useful in many different industries. Chemical is very important for improving human conditions but most people have a negative image of chemistry because of the that is generated by this industry. Fortunately, nowadays, the chemical industry takes better care of the although it still sometimes pollutes it. Chemists know that experiments must be done in for safety reasons because mixing different chemicals under certain conditions will cause a chemical to occur. Some substances can be hazardous to and cause injury or even cancer. You must wear to protect your eyes if you handle chemicals. Additionally, it's a good idea to put on to protect your hands. In some cases, you must wear a to avoid inhaling dangerous substances. In a way, chemistry is like because you mix and heat various ingredients according to a recipe.

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