food preservation

Occurs when foods are Dehydrated too rapidly.

• Over-Processing

• Freezer Damage

• Case hardening

• Irradiate

Food or plants are “Genetically Modified” to do all except

• reduce the need for pestides

• make food organic

• increase production

• increase nutritive value

Tags

NGSS.MS-LS4-4

Food can be “over-processed” for preservation making it

• undesiable to eat

• spoil

• unheathy

• salty

Caps and jars can be reused many times when canning

• True

• False

Enzymatic browning of fruits can be prevented by

• Lime Juice

• Lemon Juice

• Ascorbic acid

• all of these

The best way to store dehydrated food is

• in the freezer

• in the refrigerator

• dry at room temperature

• none of these

Submerge sealed container in boiling water

• Blanch

• Can boil

• Pressure cook

• Water bath

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

If a jar is sealed after home canning, it means all microorganisms have been killed.

• True

• False

When dehdrating meat

• layer food items

• put food in single layer

• cut into thick chunks

• do not marinate

Tags

NGSS.MS-PS3-3

Irradiating food causes

• no concern

• Some health problems in people

• Death to lab mice

• food to spoil faster

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-4