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Is changes in energy a chemical change?
Changes in energy themselves are not considered chemical changes. Instead, changes in energy may occur as a result of a chemical change taking place, such as in an exothermic or endothermic reaction where energy is either released or absorbed.
What is meant by thermodynamics of a chemical reaction?
It refers to the energy changes that take place during a chemical reaction.
Write 3 differences between chemical and physical change?
Okay now here goes in a physical change no chemical reaction takes place. in chemical change chemical reactions take place. A physical change is reversible but a chemical change is not.In a physical change no new substance is formed(A+B=B) in a chemical change new substances are formed(A+B=C)
Is chemical change causes to the earth?
Chemical changes can have both positive and negative effects on the Earth. Some chemical changes, like natural chemical reactions in the environment, are a normal part of the Earth's ecosystem. However, human-induced chemical changes, such as pollution and industrial waste, can have detrimental effects on the environment, causing air and water pollution, habitat destruction, and negative impacts on wildlife and human health.
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.
Do chemical changes take place when a mixture is made?
No!chemical changes do not take place when a mixture is made.The constituent substances of the mixture retain their own chemical composition.Thus only physical changes take place.
What chemical changes take place in body and brain during dream?
The main chemical change in the brain during dreams is most simply the electrical activity. As the synapses responsible for visual and auditory stimulation are used during a dream, the electrical energy increases.
Why are you happy when you laugh?
Laughing is a phenomenon which takes place when you are happy. All of these emotions are controlled by our brain.
You place an ice cube on the sink and it begins to melt . is this a chemical reaction?
This is a physical change. Chemical changes are changes in "what things are made out of".
What energy changes take place in a car engine?
chemical
What changes take place in copra during storage?
chemical
What is the chemical that causes changes in food as digestion takes place?
the chemical is HCL(hydroclorid acid)
Is changes in energy a chemical change?
Changes in energy themselves are not considered chemical changes. Instead, changes in energy may occur as a result of a chemical change taking place, such as in an exothermic or endothermic reaction where energy is either released or absorbed.
What are facts about change?
Chemical changes take place on the molecular level
What chemical changes take place as food is being digested?
ewan
What is meant by thermodynamics of a chemical reaction?
It refers to the energy changes that take place during a chemical reaction.
Combination of all the chemical changes that take place in a organism?
Is called Metabolism
