answersLogoWhite

0


Best Answer

all rocks are made of minerals

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Which of these changes show a chemical change?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences
Related questions

What is the relationship between the chemical properties of a substances and the chemical changes of a substances?

The chemical properties of an object show what a chemical change did to that substance.


What is the relationship between the chemical property of a substance and the chemical changes of a substance?

The chemical properties of an object show what a chemical change did to that substance.


What type of change when a substance changes into a new substance?

chemical


Is frying a chicken physical or chemical change?

Physical changes can be undone. It is not possible to unfry a chicken. The heat casues chemical changes in the meat and in any coating.


Are all physical changes accompanied by chemical changes?

Not all chemical changes are accompanied by a visible physical change. Most chemical changes however will be accompanied by a physical change.


What can chemical changes change?

Cooking food can cause chemical Changes


Are all physical changes accompanied by a chemical change?

No, physical changes involve a change in appearance, texture, or state of matter without altering the chemical composition of the substance. In contrast, chemical changes result in the formation of new substances with different chemical properties.


Do chemical equations show summaries of physical change?

Chemical equations show the identities of the substances involved in a chemical reaction and the ratios in which they react or are produced. They do not provide a summary of physical changes such as changes in state or appearance. Physical changes involve alterations in the physical properties of a substance without changing its composition.


Is etching glass with acid a chemical or physical change?

It is a physical change caused by chemicals. Chemical changes are phyiscal changes.


What are two kind of changes in matter?

Two types of changes in matter are physical changes and chemical changes. Physical changes involve a change in appearance, such as a change in shape or state, without forming new substances. Chemical changes involve a rearrangement of atoms to form new substances with different chemical properties.


How does a chemical change affect the composition of matter?

A chemical change involves the rearrangement of atoms in a substance to form new substances with different properties. This changes the composition of matter by creating new molecules with different chemical structures than the original substances.


Does copper sulphate undergo any physical or chemical changes during heating?

When heated, copper sulfate undergoes a reversible physical change where it loses its water molecules (dehydration) and changes color from blue to white. This process is purely physical and does not involve any chemical reactions.