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Chemical properties can only be determined by changing a substance.
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∙ 12y ago
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What is the only way the density of a pure substance can change?
By changing the temperature as you can't add anything to a pure substance.
Substance made of only one kind of atom?
an element is a substance rested with only one and ONE substance
Is polishing a metal a metal a physical change?
Yes it is. It is not altering the chemical makeup of the substance.
How a substance reacts is determined by the substance itself and where it lies on what?
Possibly the table of elements.
Why is cutting a tree with a chain saw a physical change?
You're not changing the substance when you chop wood. Therefore, it is a physical change.
A can only be determined by changing a substance?
Chemical properties can only be determined by changing a substance.
Can only determined by changing a substance?
Chemical properties can only be determined by changing a substance.
What can be determined by changing a substance?
its property
What things are physical properties?
Physical propety is a characteristic of a substance that can be determined without changing the composition of that substance.
What kind of properties can be determined without changing a substance into a different substance?
physical: color, shape, texture, smell, ext.
How can chemical properties of a substances be determined?
The chemical properties of a substance can be determined by changing the chemicals structure. This is the process that occurs in a chemical reaction.
Is observation enough to determine what type of bond a substance has?
The bond type of as substance cannot be determined by observation only.
What is the only way the density of a pure substance can change?
By changing the temperature as you can't add anything to a pure substance.
Is colorless a physical change or a chemical change?
Colorless is a physical property. Determining change requires you to compare two things.
Substance made of only one kind of atom?
an element is a substance rested with only one and ONE substance
Why is a state change not a chemical change?
You're only changing the form of the substance, not the chemical compounds in it.
How is the relative density of an object determined?
Relative density is determined by the ratio of the density of a substance to the density of a reference substance.
