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Color Theory

Color Theory quiz

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Question 1 of 3Easy

Who gave the rainbow seven colors to match music's seven notes?

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36
Questions
8
ELO tiers
Spaced repetition

More questions about Color Theory

These visible examples show the question style. LearnClash turns the full topic into ranked duels and spaced repetition.

  1. 1 Easy

    Which color sits opposite blue on a painter's color wheel?

    Answer: Orange

    Why: Placed side by side, opposites make each other stand out, but mixed as paint they cancel into a dull gray or black.

  2. 2 Medium

    What color do yellow and blue light make together?

    Answer: White

    Why: Mixing paints absorbs more light and heads dark, but mixing lights adds light and heads toward white.

  3. 3 Hard

    Which blue is the oldest known synthetic pigment?

    Answer: Egyptian blue

    Why: Egyptian blue glows in near-infrared under visible light, which lets scientists find it on objects that look unpainted.

  4. 4 Easy

    What color do red and green light make together?

    Answer: Yellow

    Why: A typical screen shows yellow by lighting its red and green elements together at the same time.

  5. 5 Medium

    What tiny insect gives us the red dye carmine?

    Answer: Cochineal

    Why: Carmine became New Spain's second most valuable export after silver, with prices quoted in London and Amsterdam.

  6. 6 Hard

    Which poison gave Scheele's green its vivid color?

    Answer: Arsenic

    Why: Damp wallpaper with Scheele's green harbored molds that converted the dye into toxic airborne gas, slowly sickening the room's occupants.

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