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Change 3 explain what happens to the identity of a substance in a physical change 4- explain what causes a substance to change from one state to another 5- explan what happens to particle size?
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∙ 14y ago
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Wiki User
∙ 14y ago
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What is the term for a process that does not change the identity of a substance?
Many physical changes will not alter the identity. However, some physical changes, such as heating or cooling will result in phase changes and so the identity will be different. While ice and water are chemically the same, they are not identical forms of the substance.
The characteristic of a substance that can be observed, without changing it into another substance, is called a?
A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance.
Is State chemical or physical?
A physical state is physical and not chemical Physical Property is observed without changing a substance into another substance. Chemical property is the ability of a substance to change into different substance.
What is a Substance without reference to another substance?
physical properties
Property can be observed without changing the substance into another substance?
physical
What propertys can be observed without changing the substance into another substance?
physical
What propertie can be observed without changing the substance into another substance?
physical
What is a change that alters a substance without changing it into another substance?
Many physical changes will not alter the identity. However, some physical changes, such as heating or cooling will result in phase changes and so the identity will be different. While ice and water are chemically the same, they are not identical forms of the substance.
What reacts to another substance of physical property?
solids
What are Particle or droplets large enough to block out light spread throughout another substance?
gel
Can a physical change change what a substance is?
a physical change will only alter the appearance but will NOT change the substance to another substance =)
When a substance change from one physical form to another you say the substance has had an?
Chemical reaction
