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What else can I help you with?
Does a chemical change make a new substance?
some chemical reaction can.
What is a chemical reaction with two or more substances combined to make a more complex compound?
synthesis
What happens to make a chemical reaction?
In A Chemical Reaction the following take place a) there is evolution of a gas b) change in colour c) change in state d) change in temperature
Why can't mixtures be classified as a pure substance?
The properties mix together with the mixture.
Is heating sugar to make charcoal a chemical or physical change?
It is a chemical reaction and is undo able
Is heating sugar to make charcoal chemical or physical change?
It is a chemical reaction and is undo able
What is a change that alters the form or appearance of a substance but does not make it into other substance?
It is considered a physical change. A chemical change involves chemical reactions that change the substance into another substance. A physical change typically only modifies the form or phase.
What is the difference between a chemical reaction and a physical one?
Physically mixing ingredients together will not change the properties of any of the ingredients. Chemical reactions make a new substance, and energy will be absorbed or given off by the reaction.?æ
Is a physical change a change that you make something but you can change it back to its normal shape?
yes. a chemical change/reaction is irriversable, whereas a physical change/reaction is reversable.
Is boiling water to make tea a reversible change or a chemical reaction?
it's a reversible change
What is the term for a substance undergoing a chemical change?
The other term for a chemical change is a chemical reaction. They both refer to a reaction between different components chemically to make a product that is different from them in terms of chemical structure.
Is Oxygen and hydrogen combining to form water a physical or chemical change?
The formation of water from oxygen and hydrogen is a chemical change because new chemical bonds are formed between the atoms to create a new substance with different properties than the original elements.
