A Mercury Button Battery That Is Used in Watches and Calculators

question 12

Multiple Choice

A mercury button battery that is used in watches and calculators is powered by the following reaction: Zn(s) + HgO(s) → ZnO(s) + Hg(s) The substance that is oxidized in this battery is:

• A)HgO
• B)Hg
• C)ZnO
• D)Zn

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Definitions:

Landscapes

This term relates to visual arts, describing artworks that depict natural scenery such as mountains, valleys, trees, rivers, and forests.

Inanimate Objects

Items that do not possess life, often depicted in art to convey symbolism, enhance the composition, or provide context.

Still Life

A genre of painting that focuses on inanimate subjects, typically commonplace objects which may be either natural (flowers, food) or man-made.

Flowers

The reproductive structure found in flowering plants, characterized by color, fragrance, and shape, crucial for plants' reproduction.