Chemical changes can lead to the formation of toxic substances that may harm the environment or living organisms. They can also produce strong odors or fumes that are harmful to human health when inhaled. In addition, some chemical changes can generate heat or cause explosions, posing a safety risk.
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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.
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.
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.
In a chemical change, the bonds between atoms are broken and new bonds are formed, resulting in the creation of new substances with different chemical properties. This transformation is not reversible using physical means and typically involves a change in composition, structure, or energy of the substances involved.
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.
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Molecules permanently change. In a physical change the effects are reversible.
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it is dangerous to humans
it is dangerous to humans
it is dangerous to humans
BAD EFFECTS:Acid RainBurning of Wood
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.
Chemical Change Only
The spoiling of milk is a chemical change. This occurs when bacteria digest the proteins and fats in the milk, producing compounds that cause the bad smell.