Color

This food is ____.

This compound can absorb visible light.

• True

• False

Tags

NGSS.MS-LS1-6

Banana has a yellow color because its peel absorbs yellow light.

• True

• False

Tags

NGSS.MS-PS4-2

This is a ______.

• Betalain

• Carotenoid

• Phenolic compound

• Quinone

Tags

NGSS.HS-LS1-6

This is a ______.

• Phenolic acid

• Flavonoid

• Tannin

• Curcuminoid

pH affects color of ______.

• Anthocyanin

• Tannin

• Chlorophyll

• All of above

Carotenoids are water-soluble pigments.

• True

• False

Select the greenest color.

• L* = 50

  a* = 25

  b* = 13

• L* = 45

  a* = -10

  b* = 26

• L* = 60

  a* = 50

  b* = -30

• L* = 35

  a* = -20

  b* = -44