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A substance you can't physically change would be copper grains, and iron filings.
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoan Element
^incorrect, a pure substance
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What is difference between a compound and solution?
A Compound is a chemically combined entity. It cannot be separated physically. A Solution is a physically combined entity. Hence, it can be separated physically.
Matter has a uniform and definite composition called what?
Substance, classified as an element and compound. For an element, it cannot be separated into another simplier substance; for a compound, it can be dicomposed into elements using chemical processes.
Can iron oxide be physically separated?
The iron cannot be mechanically separated from it's oxide. The compounds [Fe2O3·nH2O, FeO(OH), Fe(OH)3] called "rust" are difficult to separate chemically into iron water and oxygen.
What is a pure substance made of one atom and cannot be separated into simpler substances?
gelato
A pure substance is either a thats can not be physically separated?
molecules
What element or compound cannot be physically separated?
Any substance or compound cannot be physically separated. The broad term for this is simply "substance".
What substance cannot be separated physically but can be separated chemically?
It's a compound
If a substance cannot be separated physically it is?
What are the components of solutions?
What is substance can be separated into simpler substance is only by chemical means?
The substance is a compound, which forms chemical bonds that cannot be physically separated, but only by a chemical change.
What is a substance made of 2 or more different atoms that cannot be physically separated?
Elements
What cannot be physically separated?
Sugar
Can a combined substance be separated physically?
A substance that is chemically combined cannot be separated physically.In some situations, you can and can't separate combined substances physically. For example, you can separate sand from rocks physically, but you cannot separate water and ice cream, even though the substances did not undergo a chemical change, because the water soaked into the ice cream.
When matter cannot be separated into more than one substance by physical or chemical means it is called?
A pure substance.
What is difference between a compound and solution?
A Compound is a chemically combined entity. It cannot be separated physically. A Solution is a physically combined entity. Hence, it can be separated physically.
What type of matter cannot be physically or chemically separated?
A compound.
Is milk a mixture of two or more substances?
It is a mixture of many, many different substances.
What is the name for a substance cannot be separated into simpler substances?
An element cannot be separated into simpler substances by chemical means.
