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A piece of plstic is stretched until it breaks physical changeor chemical change?
Stretching a piece of plastic until it breaks is a physical change because the bonds between the plastic molecules are being rearranged and broken without changing the chemical composition of the plastic itself.
How can I safely melt plastic bottle caps at home?
It is not safe to melt plastic bottle caps at home due to the risk of releasing harmful chemicals and fumes. It is recommended to recycle plastic bottle caps instead of attempting to melt them.
Is making plastic containers an example of physical change?
No, making plastic containers is a chemical change as it involves the conversion of raw materials (such as polymers) into a new substance (plastic containers) through a chemical reaction. Physical changes only alter the appearance or physical state of a substance without changing its chemical composition.
Why is removing air from balloon easier than removing air from bottle?
Ballons are made of an elastic plastic while a bottle in a harder plastic
What are the advantages of storing acid in polyethylene plastic bottle?
- the polyethylene plastic bottle is unbreakable- the glass has a solubility (low and dependent on the type of glass) in acids
Ideas for demonstrating physical changes for kids?
Physical Changes:- Cutting a paper,Sharpening Pencil,twisting of plastic bottle, making paper wet by water, etc.
Is crushing a plastic bottle a physical reaction?
Crushing a plastic bottle is a physical change, not a physical reaction. This is because the plastic's chemical composition remains the same even though its physical form has changed.
What is temperature of plastic bottles?
this temperature can be changes by whatever you do to the bottle
What does the PE symbol on a plastic bottle mean?
It probably means the bottle is made of polyethylene.
Why does squeezing a plastic mustard bottle force mustard out to the top?
Squeezing the plastic mustard bottle increases the pressure inside the bottle. This pressure forces the mustard to flow out through the opening at the top of the bottle. This is due to a combination of the physical properties of the mustard liquid and the bottle's design.
How do you make a plastic bottle boat?
you get a plastic bottle
Is drinking from plastic bottle bad for you?
Is it bad for you to reuse a plastic bottle
Can you use a plastic bottle for egg in a bottle?
No, because the plastic is flammable.
What kind of shadow does a plastic bottle create?
A plastic bottle shape.
What are 2 examples of a physical change?
Melting ice into water and breaking a glass bottle are examples of physical changes. These changes do not alter the chemical composition of the substances involved, only their physical state or appearance.
What is a plastic bottle made out of?
plastic
What all does it cost to manufacture a plastic bottle?
how much does it cost for a plastic water bottle
