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NATS 1870 NEW Questions and Answers
(Expert Solutions)
Q: Phillip Runge ANS 🗹🗹: Colour sphere: hues, tints + shades- 1810
Q: M.E Chevreul ANS 🗹🗹: "Law of simultaneous contrast"- 1889
Q: Newton ANS 🗹🗹: Wrapped spectrum to make colour wheel- 7 primaries: ROYGBV
Q: Gothe ANS 🗹🗹: "Theory of colours"- 1810
Colour wheel + triangle
Q: Helmholtz ANS 🗹🗹: 3 colour system: R, G, BV- 1860
Horse shoe shape: CIE
Q: Ogden Rood ANS 🗹🗹: "Modern Chromatics"- 1879
Q: Maxwell ANS 🗹🗹: "Theory of vision"- 1859
Additive, not subtractive
Q: Non- Spectral Colour ANS 🗹🗹: No wavelength
Double peaks on reflectance curves
ex. Purples
Q: Bioluminescence ANS 🗹🗹: Emission of light from an organism that functions for
organisms survival including mating.
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Q: Chemiluminescence ANS 🗹🗹: Catalyzed by enzyme
Q: 3 ways electron can change internal energies ANS 🗹🗹: Electronic transitions
Vibrational transitions
Rotational transitions
Q: Electronic transition ANS 🗹🗹: e- jumps from one energy level to another creating
energy
Q: Vibrational transition ANS 🗹🗹: Bonds between atom can vibrate creating energy
Q: Rotational transitions ANS 🗹🗹: 3D molecule can rotate in various ways- each has
different energy.
Q: Covalent Bonds ANS 🗹🗹: Sharing of electrons (equally)
Present in dye pigments
Q: Ionic Bonds ANS 🗹🗹: Transfer of electrons (donates)
Strong bond
Colourless
Q: Chemical mechanism for bioluminescence ANS 🗹🗹: Luciferin + Luciferase + O2 =
oxyluciferin* + luciferase
Q: Luciferin ANS 🗹🗹: Light emitting molecule
Q: Luciferase ANS 🗹🗹: Enzyme, acts as a catalyst.
NATS 1870 NEW Questions and Answers
(Expert Solutions)
Q: Phillip Runge ANS 🗹🗹: Colour sphere: hues, tints + shades- 1810
Q: M.E Chevreul ANS 🗹🗹: "Law of simultaneous contrast"- 1889
Q: Newton ANS 🗹🗹: Wrapped spectrum to make colour wheel- 7 primaries: ROYGBV
Q: Gothe ANS 🗹🗹: "Theory of colours"- 1810
Colour wheel + triangle
Q: Helmholtz ANS 🗹🗹: 3 colour system: R, G, BV- 1860
Horse shoe shape: CIE
Q: Ogden Rood ANS 🗹🗹: "Modern Chromatics"- 1879
Q: Maxwell ANS 🗹🗹: "Theory of vision"- 1859
Additive, not subtractive
Q: Non- Spectral Colour ANS 🗹🗹: No wavelength
Double peaks on reflectance curves
ex. Purples
Q: Bioluminescence ANS 🗹🗹: Emission of light from an organism that functions for
organisms survival including mating.
, Page | 2
Q: Chemiluminescence ANS 🗹🗹: Catalyzed by enzyme
Q: 3 ways electron can change internal energies ANS 🗹🗹: Electronic transitions
Vibrational transitions
Rotational transitions
Q: Electronic transition ANS 🗹🗹: e- jumps from one energy level to another creating
energy
Q: Vibrational transition ANS 🗹🗹: Bonds between atom can vibrate creating energy
Q: Rotational transitions ANS 🗹🗹: 3D molecule can rotate in various ways- each has
different energy.
Q: Covalent Bonds ANS 🗹🗹: Sharing of electrons (equally)
Present in dye pigments
Q: Ionic Bonds ANS 🗹🗹: Transfer of electrons (donates)
Strong bond
Colourless
Q: Chemical mechanism for bioluminescence ANS 🗹🗹: Luciferin + Luciferase + O2 =
oxyluciferin* + luciferase
Q: Luciferin ANS 🗹🗹: Light emitting molecule
Q: Luciferase ANS 🗹🗹: Enzyme, acts as a catalyst.
