CCE Color Science & Shade Matching Flashcards
6 cards from real CCE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 CCE Color Science & Shade Matching flashcards as text
Which of the following best describes the term 'value' in dental shade selection?
Answer: The lightness or darkness of a color
Value refers to the relative lightness or darkness of a color, ranging from white (high value) to black (low value).
The Vita Classical shade guide organizes shades primarily by which dimension?
Answer: Hue (color family)
The Vita Classical shade guide groups shades by hue families: A (reddish-brown), B (reddish-yellow), C (gray), and D (reddish-gray).
Metamerism in dental ceramics refers to:
Answer: Two colors appearing identical under one light source but different under another
Metamerism occurs when two materials match in color under one light source (e.g., fluorescent) but appear different under another (e.g., daylight).
Which light source is considered the standard for shade matching in clinical dentistry?
Answer: Natural north daylight (D65)
Natural north daylight (approximated by D65 standard illuminant) is the gold standard for shade matching because it contains a balanced full spectrum.
Which dimension of the Munsell color system corresponds most closely to 'chroma' in dental shade selection?
Answer: Chroma
The Munsell chroma dimension directly corresponds to the saturation or intensity of color used in dental shade selection.
Fluorescence in natural tooth structure is caused primarily by:
Answer: Organic components within dentin, including collagen
Natural tooth fluorescence is attributed mainly to organic components in dentin, particularly collagen, which absorbs UV light and emits blue-white visible light.