Which Is Not True About a Crystallographic Unit Cell

question 129

Multiple Choice

Which is not true about a crystallographic unit cell?

• A)It repeats throughout a crystalline structure in three dimensions.
• B)It fills all the space in the crystalline lattice.
• C)Its dimensions can be measured with X-rays.
• D)It has corners with 90° angles.
• E)It represents the smallest repeating unit in the crystal.

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Efficiency Evaluations

Assessments focused on examining how well an entity uses its resources to achieve goals with the least waste of time and effort.

Effectiveness Evaluations

Assessments that measure how well a program, project, or intervention achieves its intended outcomes and objectives.

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