Which of the Following Is a Direct-Placement Esthetic Material

question 28

Multiple Choice

Which of the following is a direct-placement esthetic material?

• A) Composite resin
• B) Silver amalgam
• C) Porcelain inlay
• D) Full gold crown

---

Definitions:

Flood Basalts

Extensive flows of basaltic lava that cover large areas of land or the ocean floor, resulting from massive eruptions.

Magma Generation

The process by which molten rock (magma) is formed, typically through the melting of the Earth's mantle or crust under certain temperature and pressure conditions.

Dikes

Underground structures formed when magma forces itself across rock layers and solidifies.

Shield Volcanoes

broad, gently sloping volcanoes built from highly fluid lava flows, often found in Hawaii.