Discover a wealth of information and get your questions answered on IDNLearn.com. Our platform provides prompt, accurate answers from experts ready to assist you with any question you may have.

Which of these is an example of a physical property?

A. Mercury has a melting point of -33.83 °C.
B. Potassium forms a base when exposed to water.
C. Mercury is toxic to the nervous system.
D. Ethanol releases heat when reacting with oxygen.


Sagot :

Final answer:

A physical property is a characteristic that can be observed or measured without changing the substance's composition, such as the melting point of mercury.


Explanation:

Physical property: A physical property is a characteristic that can be observed or measured without changing the substance's composition. Melting point of mercury: -38.84°C is a physical property as it describes the temperature at which a substance changes from a solid to a liquid state. Example: Ice melts at 0°C.


Learn more about Physical and Chemical Properties here:

https://brainly.com/question/1935242