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2 ITS Mercury THAT IS IN A THERMOMETER

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What is a variable in a thermometer?

In a thermometer, a variable is the temperature being measured. Thermometers detect changes in temperature by expanding or contracting a substance, such as mercury or alcohol, which then indicates the temperature on a scale.


Is ethyl alcohol flamability physical or chemical?

physical


When alcohol vaporizes is that chemical or physical change?

It is a physical change.


Is Alcohol vaporizing physical change or chemical change?

Alcohol vaporizing is a physical change because it does not involve a change in the chemical composition of the alcohol molecules. It is simply a phase change from liquid to gas.


Is the flammability of ethyl alcohol physical or chemical?

The flammability of ethyl alcohol is chemical. It's a chemical property because if you change the molecular compound of ethyl, it will have a different flammability.


Is sugar that changes into alcohol a chemical or physical property?

It is a chemical change


When alcohol evaporates is that a chemical or physical change?

Physical; from liquid to gas, but it's still alcohol.


Is boiling alcohol and then considering the vapor a chemical change?

Yes, boiling alcohol and considering the vapor is a physical change as it does not alter the chemical structure of the alcohol molecules. The alcohol vapor can be condensed back into liquid alcohol without undergoing a chemical change.


Is a soluble in alcohol a physical or chemical property?

Solubility is considered as a chemical property.


Is salt in alcohol a chemical change?

No, it's physical.


When ethyl alcohol evaporates is it a chemical or physical change?

When ethyl alcohol evaporates, it is a physical change because the chemical composition of the alcohol remains the same. Evaporation is a process in which a substance changes from a liquid state to a gaseous state without undergoing a chemical reaction.


Is iodine dissolves in alcohol a chemical or physical change?

When iodine dissolves in alcohol, it is a physical change because no new substances are formed. The iodine molecules are simply dispersed in the alcohol solution, but the chemical properties of iodine and alcohol remain the same.