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What about matter can change and what does not change according to the law of conservation of matter?
mass cannot change quanity if it is not added or removed
What happens when you change the electrons?
Changing the number of electrons in an atom can result in the formation of an ion if the number of protons is not changed. This can lead to a change in the atom's charge and its chemical properties. In a chemical reaction, the electrons may be transferred between atoms, leading to the formation of new chemical compounds.
Does making a hard-boiled egg undergo a physical or chemical change?
Even a soft boiled egg will have undergone change, for the white of an egg will have been changed from clear to opaque. For a hard boiled egg, the yellow yolk will also have been converted into a solid. As to your question, Both physical and Chemical changes have occurred. There are physical changes as above, but even before that, there will have been chemical changes, for even with a fertilized egg, it would be very unlikely to remain viable once the temperature rose above 40oC. The biochemicals will have been irreversibly altered.
What variable hasvalue that is read only and cannot be change during the program execution?
A constant is a variable with a value that is set at the time of declaration and cannot be changed during program execution.
In physical change matter cannot change its shape true or false?
False. In a physical change, matter can change its shape without changing its chemical composition. Examples include melting, freezing, and dissolving.
What is true for a physical change as well as a chemical change?
A chemical has changed appearance in both a physical and chemical change. It cannot stay the same or it wouldn't have changed.
In a chemical change other forms of energy cannot be changed to?
false
Is this true or false in a chemical change other forms of energy cannot be changed to chemical energy?
False
Is making eggs a chemical change?
Making eggs is a chemical change because it cannot be changed back to it's original form.
Is frying eggs a chemical change or a physical change?
Chemical. The chemical composition of the egg is changed when the egg is fryed, and cannot be reversed.
A physical change is described as this?
An object that is changed and can be changed back like silly putty. Chemical change is when an object is changed and cannot be changed back. ex. egg cracking
What happen when you change the chemical property of aluminium?
The chemical properties cannot be changed; only after a chemical reaction the products have new chemical properties.
What number cannot be changed in a chemical equation?
You cannot change the subscripts in the molecular identities.For example, H2SO4 must remain H2SO4 and not changed to something like H3SO7.Furthermore, the total mass of the reactants must equal the total mass of the products.
Is baked bread a chemical change?
Yes it is because the chemical properties change and it cannot be reversed.
A chemical change occers when?
A chemical change occur when the chemical composition of the molecule is changed.
A chemical change occurs when what?
Chemical Change: A chemical change is when the product has changed completely to a new product.
Is making scrambled eggs a chemical change?
yes, it is heated and cannot be changed back to the raw egg by any means.
