Pollutant
Paint that has been produced after the 1970's do not contain lead. This is due to the issues that may be caused by these contaminates and what they do.
It depends , how many are produced .
Chemical Change.
This substance is called a 'product'
The substance produced as a result of a chemical reaction is called a product. It is formed when reactants undergo a chemical transformation, resulting in new substances with different properties. The products are the end result of the reaction and are often used in various applications.
Product
product
Anew substance that is formed is a product in a chemical reaction
Correct; a chemical change produces a new substance, or in other words, an existing substance changes into a different substance.
chemical reaction is when a substance is changed chemicaly but not physicaly
Because no new substance is produced
These substances are called products in English.