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What are the good and bad effects of physical chemical changes?
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What are four things that indicate that a chemical change may have taken place?
Change in color: If the substance changes color during a reaction, it may indicate a chemical change. Formation of gas: Production of gas bubbles, fizzing, or bubbling is a sign of a chemical change. Temperature change: Significant heat or cooling effects can indicate a chemical reaction is occurring. Formation of a precipitate: When a solid substance forms in a solution, it suggests a chemical change has taken place.
Good and bad effects of physical and chemical change?
Physical changes involve changes in appearance, shape, or state of matter without altering the chemical composition. These changes are usually reversible and do not produce new substances. On the other hand, chemical changes involve the formation of new substances with different chemical properties. They are often irreversible and can result in the release of energy, such as in combustion reactions.
What happens in a chemical change but not in a physical change?
If you bend a paper clip it is a physical change because it is still a paper clip. It's chemical identity has not changed. In a chemical change, the chemical identity of a substance changes. For example, if the paper clip were made of steel and rusted, then it's chemical identity would change to include oxygen chemically bonded to the metal, iron oxide.
What is the Harmful effects of chemical change?
Chemical changes can lead to the release of toxic fumes, the creation of hazardous byproducts, and the potential for fires or explosions. Additionally, some chemical changes can result in environmental pollution or damage to ecosystems.
What are two effects caused by a chemical change?
Two effects that are caused by a chemical change are changes from one substance into another. Another effect that can be caused by a chemical change is a change in the temperature of the surrounding system and substance, or a change in color of the substance.
What are the good and bad effects of physical chemical changes?
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What happens in a chemical change but not in a physical?
Molecules permanently change. In a physical change the effects are reversible.
What are effects of physical and chemical change on health and environment?
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What are the bad and good effects of physical change?
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Technology solutions have good and bad effects what is a bad effect of spraying a chemical pesticide on crops?
it is dangerous to humans
Technological solutions have good and bad effects. What is a bad effect of spraying a chemical pesticide on crops?
it is dangerous to humans
Technological solutions have good and bad effects . What is a bad effect of spraying a chemical pesticide on crops?
it is dangerous to humans
What are the good and bad effect of chemical change to the environment?
BAD EFFECTS:Acid RainBurning of Wood
Is the drug DMT bad for you?
It's difficult to reduce the effects of any chemical to a simple "it's bad for you" or "it's not bad for you", but in this case: Yes, DMT is bad for you.
When milk spoils it smells bad this is a sign of physical change?
Chemical Change Only
When milk spoils it smell bad is this a physical change or chemical change?
It is a chemical change because you cannot not make the smell go away, if you could it would be a physical change
