In Order, from Top to Bottom, in the Activity Series

question 58

Multiple Choice

In order, from top to bottom, in the activity series come K, Zn, Pb, H, Cu, and Au. Therefore,

• A) adding Pb to ZnCl₂ will release Zn.
• B) adding Cu to HCl will release hydrogen.
• C) adding Au to HCl will release hydrogen.
• D) adding Cu to AuCl₃ will release Au.

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Definitions:

Physical Functioning

The ability to perform tasks and activities that require physical effort, including daily routines and exercise.

Mental Functioning

The range of cognitive, emotional, and behavioral activities that an individual can perform, including thinking, feeling, and interacting with others.

Glial Cells

Supportive cells in the nervous system that provide support and nutrition, maintain homeostasis, form myelin, and participate in signal transmission in the brain.

Brain's Cells

Also known as neurons, these are the primary cells in the brain responsible for transmitting information through electrical and chemical signals.