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_____ Technology Uses High-Frequency Radio Waves to Track Physical Objects

question 60

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_____ technology uses high-frequency radio waves to track physical objects.


Definitions:

Chlorine

A chemical element with symbol Cl and atomic number 17, a yellow-green gas at room temperature, widely used in water purification, in disinfectants, and in the production of various chemicals.

Sodium

A chemical element with the symbol Na, known for its high reactivity and essential role in biological systems, especially in nerve impulse conduction.

Covalent

Pertaining to chemical bonds formed by the sharing of one or more pairs of electrons between atoms.

Ionic

Relating to ions; typically describes chemical bonds formed between atoms when electrons are transferred, resulting in charged particles.

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