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Catalyst: a substance which speeds up a chemical change or enables the change to take place at a lower tempature, and is not changed or used up in the reaction.

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A substance which helps make a chemical change happen but is not changed itself in the process is called an?

The answer is catalyst


What is a substance that is changed in a chemical reaction Called?

A substance that undergoes change in a chemical reaction is called a reactant.


When a substance has the ability to participate in a chemical reaction what is it called?

It is called a reactant. While catalysts participate in reaction dynamics, they are not permanently changed in the process.


The substances that are produced in a chemical change are called?

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What do you call a substance speeding up a chemical process?

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What is it called when a substance changes into a different substance?

This process is called a chemical reaction. Chemical reactions involve the breaking and forming of chemical bonds, resulting in the conversion of one substance into one or more different substances with different properties.


What is the chemical process in which two or more simple substances combine to form a more complex substance?

This chemical process is called synthesis.


What is the change of one substance into another substance?

A change from one or more substances to another is a chemical change.


What is a substance or molecule that participates in a chemical reaction is called?

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What chemical weathering process occurs when chemicals in a rock combine with water to form a new substance?

This chemical process is called hydration.


When you add heat to a combination of substance breaking bonds and forming a new substance the process is called?

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