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Is the swelling of a life raft a physical or a chemical change?
Wiki User
∙ 10y ago
The actual swelling of a life raft would be called inflation which is a physical change.
Wiki User
∙ 10y ago
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Is corrode a chemical change?
When a metal corrodes, it reacts with a chemical in the environment to produce a new substance. Often the metal reacts with oxygen to form a metal oxide. A well-known example is iron reacting with oxygen to form iron oxide, known as rust.
Is tattoo a chemical or physical change?
It's a physical change, ink is forced into your skin via a mechanized needle. It remains there for the rest of your life, or until removed by surgical means.
What is a physical or chemical procedure to destroy microbial life?
Sterilization
Do chemical reactions take place in living organisms?
No, Chemical reactions only change the physical state of matter. The nucleus is composed of protons and neutrons, and the atoms of living things are what make you who you are.
Is the stomach physical or chemical change?
A physical change could be easily described as a change that you can reverse. Melting an ice cube, than freezing it, etc. Eating is actually both because you chew the food and swallow it. After that your stomach's enzymes dissolves the food and readies it for your digestive system. :D
Is adding HCl to Mg a physical or chemical change?
No, a new substance is formed so therefore it is a chemical change. dr. citrin for life
Is fresh lemonade a physical or chemical change?
The preparation of fresh lemonade by pressing or squeezing is a physical process; the nature of the chemical compounds from lemons remain unchanged.
What is a real life process that fits into neither a physical or chemical change?
burning of candle
Which type of chemical and physical changes you observe in daily life?
Well a Chemical change means that what ever changes can't change back. For example if u have normal paper then burn it that's a chemical change and that's why a chemical change is so important.
Is corrode a chemical change?
When a metal corrodes, it reacts with a chemical in the environment to produce a new substance. Often the metal reacts with oxygen to form a metal oxide. A well-known example is iron reacting with oxygen to form iron oxide, known as rust.
Is tattoo a chemical or physical change?
It's a physical change, ink is forced into your skin via a mechanized needle. It remains there for the rest of your life, or until removed by surgical means.
What is a physical or chemical procedure to destroy microbial life?
Sterilization
Is cutting up a pear a reversible change or a chemical reaction and why?
You can't glue together a divided pear,if you want it to be valuable but it is not a chemical change..why?-The reason is that a chemical change is followed by entirely new product and what you have done is to seperate the pear molecules,it is still a pear!,and it is a physical change,and you are free to ask more question,because I understand that a pear has life..
What are some advantages of chemical change?
Any specific advantage; this depends on our applications, desires etc.
Do chemical reactions take place in living organisms?
No, Chemical reactions only change the physical state of matter. The nucleus is composed of protons and neutrons, and the atoms of living things are what make you who you are.
What is the advantage of physical change?
hi guys ,this is the exact answer according to me,Physical changes occur when objects undergo a change that does not change their chemical nature. A physical change involves a change in physical properties. Physical properties can be observed without changing the type of matter. Examples of physical properties include: texture, shape, size, color, odor, volume, mass, weight, and density.
Is the stomach physical or chemical change?
A physical change could be easily described as a change that you can reverse. Melting an ice cube, than freezing it, etc. Eating is actually both because you chew the food and swallow it. After that your stomach's enzymes dissolves the food and readies it for your digestive system. :D
