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What reaction of matter will stay the same during a physical change?
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∙ 6y ago
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When a physical change occurs in a sample of matter which is the matter that does not change?
During a physical change, the chemical composition of the matter remains the same, while its physical properties, such as shape, size, or state, may change. The individual particles that make up the matter do not change in a physical change.
What is a physical change of matter?
A physical change of matter is when a substance undergoes a change in its physical appearance or properties without altering its chemical composition. Examples include changes in form, state (solid, liquid, gas), size, or texture. Physical changes are usually reversible.
Is smoke a physical change?
Yes, smoke is considered a physical change because it is a change in the physical state of matter without any change in the chemical makeup of the substance.
What properties of matter are affected by a physical change?
During a physical change, properties of matter such as shape, size, and state (solid, liquid, gas) can be affected. However, the chemical composition of the substance remains unchanged.
In a physical changethe makeup matter is changed true or false?
False. In a physical change, the makeup of matter remains the same, only the physical properties like shape, size, or state are altered. No new substances are formed during a physical change.
What happens when a physical reaction occurs?
During a physical reaction, the arrangement of atoms and molecules changes, but no new substances are formed. This means that the chemical composition remains the same before and after the reaction. Examples of physical reactions include changes in state (solid to liquid, liquid to gas) or changes in shape.
What happens to the composition of matter during a physical change?
During a physical change, the composition of matter remains the same. The atoms and molecules of the substance do not change; only the arrangement or state of the matter is altered. This means that no new substances are formed during a physical change.
When a physical change occurs in a sample of matter which is the matter that does not change?
During a physical change, the chemical composition of the matter remains the same, while its physical properties, such as shape, size, or state, may change. The individual particles that make up the matter do not change in a physical change.
Which property of matter changes during a chemical change but does not changes during a physical change?
The composition of matter changes during a chemical change as new substances are formed with different chemical properties. In contrast, the composition of matter remains the same during a physical change, with only the physical state or appearance of the substance being altered.
What is a physical change of matter?
A physical change of matter is when a substance undergoes a change in its physical appearance or properties without altering its chemical composition. Examples include changes in form, state (solid, liquid, gas), size, or texture. Physical changes are usually reversible.
Does physical state of matter always change during a chemical change?
Not necessarily. Some chemical reactions may change the physical state of matter (e.g. solid to liquid), while others may not involve a change in physical state. It depends on the specific reaction and the properties of the substances involved.
Is breaking glass a chemical reaction?
No, this is a physical reaction because no matter has exchanged etc. Instead, the lattice structure of the glass has been broken- which is simply physical. (Not even that sophisticated a physical change, as glass has no lattice structure.)
Is smoke a physical change?
Yes, smoke is considered a physical change because it is a change in the physical state of matter without any change in the chemical makeup of the substance.
What happens to matter when it undergoes a physical and chemical change?
During a physical change, the matter retains its chemical composition but its physical properties (such as shape, size, or state) may change. On the other hand, during a chemical change, the matter undergoes a chemical reaction, resulting in the formation of new substances with different chemical compositions.
What change in matter can be reversed?
A physical change in matter occurs when the shape or form of matter changes, but there is no chemical reaction. If someone were to melt a sugar cube, that would be an example of a physical change.
Is evaporation a chemical or physical reaction?
Evaporation represents the uptake of energy by the liquid that results in a physical change. (phase or state of matter)
What properties of matter are affected by a physical change?
During a physical change, properties of matter such as shape, size, and state (solid, liquid, gas) can be affected. However, the chemical composition of the substance remains unchanged.
