Which of the Following Is a Physical Change

question 77

Multiple Choice

Which of the following is a physical change?

• A)the rusting of iron
• B)the condensation of water vapor
• C)the baking of a potato
• D)the explosion of nitroglycerin
• E)all of the above

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Definitions:

Speech

The verbal means of communicating or expressing thoughts, ideas, or feelings.

Sensory Threshold

The minimum level of stimulus intensity required for a sense organ to detect a stimulus, marking the boundary between absence and presence of a sensation.

Working Memory

The cognitive system that holds information temporarily available for processing tasks such as problem-solving and planning.

Input Level

The degree or extent of resources, information, or material provided or required at the start of a process.