The Ion at the Centre of a Silicon- Oxygen Tetrahedron

question 6

Multiple Choice

The ion at the centre of a silicon- oxygen tetrahedron is surrounded by_________ .

• A) 4 sodium ions
• B) 4 oxygen ions
• C) 6 sodium ions
• D) 6 oxygen ions

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Definitions:

Neural Connections

The links between neurons in the brain and nervous system, through which they communicate via electrical and chemical signals.

Meditation

Mental series of exercises meant to refocus attention and achieve a trancelike state of consciousness.

Mental Exercises

Activities designed to improve cognitive functions such as memory, focus, and problem-solving skills.

Trancelike State

A state of deep relaxation or hypnosis in which an individual may be more open to suggestions and less aware of their surroundings.