0
What else can I help you with?
Is A glue gun melting glue is an example of a physical change?
Yes, a glue gun melting glue is an example of a physical change because the glue changes from a solid to a liquid without undergoing any chemical reaction.
Is glue a chemical or physical change?
Glue undergoing the process of drying and hardening is a physical change since its composition remains the same. When glue interacts with surfaces to form bonds, it is considered a chemical change as new substances are created.
Is using a hot glue gun a physical or chemical change?
Using a hot glue gun involves a physical change. The process of heating the glue stick causes it to melt and then harden when it cools down, which is a reversible change that does not alter the chemical composition of the glue.
Is making glue a physical or chemical change?
Making glue involves a chemical change as the components of the glue react to form a new substance with different properties. The mixing of ingredients and the formation of chemical bonds result in the creation of the glue.
Why is adding borax solution to glue a chemical change?
When you mix borax solution with glue, a chemical reaction occurs where the borax molecules crosslink the polymer chains in the glue. This leads to the formation of a new substance with different properties compared to the original glue and borax solution, constituting a chemical change.
Is mixing elmers glue and liquid starch a chemical change?
No, mixing Elmer's glue and liquid starch is a physical change. A chemical change involves the formation of new substances with different chemical properties, while mixing these two substances does not result in a chemical reaction.
When a glue gun melts a glue stick is it a physical change?
Yes, the melting of a glue stick by a glue gun is a physical change. This is because only the physical state of the glue stick changes from solid to liquid, but its chemical composition remains the same.
What is the chemical processesin adhesives?
Different for different adhesives. Hotglue for instance is merely a physical change while a 2-component epoxy glue undergoes a chemical change.
Why does glue turn into slime when detergent is added?
When detergent is added to glue, it breaks down the glue's chemical structure and weakens its adhesive properties. This change in the glue's composition causes it to lose its cohesiveness and turn into a slimy consistency.
Is making glue an example of a physical or chemical property?
Making glue is a chemical process.
What are the chemical properties of glue?
There are plenty of different glues, and pretty much they only have two things in common:they have a certain mechanical strengththey stick to stuffApart from that, they can be just about anything. Some harden by evaporation, some through a chemical change, some (like hot glue) through a physical change.
Does a change in energy occur in matter in making natural glue?
yes
