What Makes Calcium Carbonate Such a Good Structural Material

question 6

Multiple Choice

What makes calcium carbonate such a good structural material?

• A) The low cost of it as a starting material.
• B) The rigidity of structures made from it.
• C) The ease with which it can be worked.
• D) The prevalence of covalent bonds in it.
• E) The numerous Ca²⁺ ions within it.

---

Definitions:

Schizophrenia

A serious mental illness characterized by significant alterations in cognitive functions, emotional stability, linguistic capabilities, personal identity, and behavioral patterns.

Identical Twin

A twin born from the same fertilized egg, sharing exactly the same genetic material.

Diagnosed

Recognizing the type of a disease or issue by analyzing the symptoms.

Negative Symptoms

Features often found in psychiatric conditions, such as schizophrenia, characterized by the absence or diminution of normal behaviors or emotions, such as blunted affect or social withdrawal.