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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.
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 is the chemical change taking place when food is cooked?
Cooking food involves chemical changes like new substances are made, process is irreversible, and an energy occurs. An example is cooking with baking powder, the sodium hydrogencarbonate breaks down when heated and releases carbon dioxide.
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...
