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What else can I help you with?
What evidence is there to show that a chemical reaction has taken place when an egg is cooked?
The change in color indicates that a chemical reaction has taken place.
Is lighting a match from a matchbook a chemical change?
because it can't be changed back into it's normal form. the smell changes, which also tells you when a chemical change is taking place.
When fire burns logs what kind of change is taking place?
When fire burns logs, a chemical change is taking place. The heat from the fire causes the wood to undergo combustion, which is a chemical reaction that breaks down the wood's molecular structure and releases energy in the form of heat and light.
Is burning newspaper a physical change?
Yes, burning newspaper is a chemical change because it undergoes a chemical reaction (combustion) that changes its chemical composition. The heat and flame produced during burning are evidence of this chemical reaction taking place.
What does the word chemical reaction mean?
chemical as in chemical change, so anything changed in its chemical appearance.
The chemical change taking place when food is cooked is?
...irreversible
What evidence is there to show that a chemical reaction has taken place when an egg is cooked?
The change in color indicates that a chemical reaction has taken place.
What physical change is shown taking place in burning wood?
chemical change.
A release of energy is a sign that?
A chemical change is taking place.
What a chemical reaction mean?
A chemical reaction is; when there is a chemical change taking place from energy or shifting of molecular structure.
Why is a phase change a physical change and NOT a chemical change?
Because no chemical reaction is taking place. It is the same substance, just in a different state of matter.
What is one fairly certain indication that a chemical change is taking place?
color
Are clouds a physical or chemical change?
Physical because no reaction is taking place.
Is melting ice into water a chemical change?
No. It is a physical change. The chemical formula for water is H2O, and that is also the chemical formula for ice. So there is no chemical change taking place, only a change in the state of matter.
What type of change is a state of matter?
physical... the matter itself does not change. That would imply that a chemical change is taking place
What kind of change is taking place if white mold growing on a strawberry?
The white mold growing on the strawberry indicates a biotic change as it is caused by a living organism (fungus) that is breaking down and decomposing the strawberry. This can impact the shelf life and quality of the strawberry.
Why do experiements change color?
because of the chemical changes taking place between the atoms involved...
