Question

to observe a property of a substance, the substance must interact with another substance, such as gasoline burn dium metal reacts with water. options: chemical, physical, electrical, thermal

Explanation:

Chemical properties describe a substance's ability to undergo a chemical change or reaction with other substances. Examples like gasoline burning (reacting with oxygen) and sodium reacting with water are chemical changes that demonstrate chemical properties. Physical properties can be observed without altering the substance's chemical identity, while electrical/thermal properties relate to energy transfer, not chemical interaction with other substances.

Answer:

chemical