Particle Size of Different Pigments Quiz
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Questions and Answers

What does the shaded square on a paint label indicate?

  • Transparent paint
  • Semi-transparent paint
  • Fully opaque paint (correct)
  • Semi-opaque paint

How does pigment speci c gravity relate to pigment particles size?

  • Inversely proportional
  • Directly proportional
  • Unrelated (correct)
  • Randomly proportional

What is the purpose of dispersibility in watercolor paints?

  • To reduce tinting strength
  • To improve mixing in water (correct)
  • To enhance lightfastness
  • To increase transparency

Which type of pigments tend to settle as sediment in mixes?

<p>Heavy pigments with bigger particles (B)</p> Signup and view all the answers

What is the visual sensation of how a human eye and brain perceives different wavelengths of visible light called?

<p>Color (A)</p> Signup and view all the answers

Which term describes the basic or 'source' color like red, orange, yellow, etc.?

<p>Hue (A)</p> Signup and view all the answers

What property of a pigment determines how much of it is needed to produce the required color intensity?

<p>Tinting strength (D)</p> Signup and view all the answers

Which pigment has fine particles ranging from 1 to 0.5 microns in size?

<p>Cadmium yellow (A)</p> Signup and view all the answers

What determines how well the blank background shows through a dried layer of watercolor paint?

<p>Transparency (C)</p> Signup and view all the answers

Which pigment has medium size particles ranging from 5 to 1 microns?

<p>Ultramarine blue (C)</p> Signup and view all the answers

What property of a pigment defines how resistant it is to lifting?

<p>Staining power (B)</p> Signup and view all the answers

Which pigment has very fine particles under 0.5 microns in size?

<p>Phthalocyanine blue (C)</p> Signup and view all the answers

What does 'low chroma' refer to in a color?

<p>Desaturated color (C)</p> Signup and view all the answers

How is dye different from pigment?

<p>Dye is usually staining and dissolvable in water. (A)</p> Signup and view all the answers

What do complementary colors do when mixed together?

<p>Produce a neutral gray (C)</p> Signup and view all the answers

What describes the mixture of pigments with binders and fillers in paints?

<p>Paint (B)</p> Signup and view all the answers

In a six-color wheel, what follows violet?

<p>Green (B)</p> Signup and view all the answers

What happens when primary colors are mixed according to conventional color theory?

<p>They maintain their original color. (D)</p> Signup and view all the answers

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