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What else can I help you with?
Does a change of state always occur in a chemical change?
not always, like the change is in the display without change in composition then it is change of state, other then will be chemical change
In a chemical change what is always formed?
A chemical change always forms one or more products which can be elements, molecules, and/or compounds.
Is burning gasoline a physical or chemical change?
Burnig things is always a chemical change.
Why do chemical reactions always involve a chemical change?
Chemical bonds always break in chemical reactions, causing changes in energy.
What is always a characteristic of a chemical change but not always a characteristic of a physical change?
When a chemical change takes place, the chemical structure of particles involved changes (i.e. one or more new substances are formed). In a physical change, the physical state of the particles involved changes (e.g. a solid melts and becomes a liquid). The chemical structure of the particles does not change, and no new substance is formed.
Is burning wax a physical or chemical change?
Burning wax is a chemical change. If you are burning something, it will always be a chemical change.
New substances are always formed when matter undergoes what?
chemical change.
What does chemical change always result in?
Chemical change always results in the formation of new substances with different chemical properties than the original substances. This can involve the rearrangement of atoms and the breaking or formation of chemical bonds.
What always happens in a chemical change?
Color changes
Are gases released in a chemical change?
not always, but sometimes
What is always involved in physical or chemical change in matter?
Energy is always involved.
Why do reactions always involve a change in energy?
Chemical bonds always break in chemical reactions, causing changes in energy.
