Which chemical potentially causes cancer? endorcrine disruptor allergen carcinogen teratogen neurotoxin

## Step 1<br />The question asks us to identify the type of chemical that potentially causes cancer. The options provided are: endocrine disruptor, allergen, carcinogen, teratogen, and neurotoxin.<br /><br />## Step 2<br />Let's define each of these terms:<br />- Endocrine disruptors are chemicals that can interfere with the endocrine system of organisms, leading to adverse developmental, reproductive, neurological, and immune effects.<br />- Allergens are substances that can cause an allergic reaction.<br />- Carcinogens are substances that can cause cancer.<br />- Teratogens are substances that can cause birth defects.<br />- Neurotoxins are substances that can damage the nervous system.<br /><br />## Step 3<br />From the definitions, it is clear that the term that refers to substances that can cause cancer is "carcinogen".