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Food conservation

Authored by Diana Barbosa

Science

5th Grade

Food conservation
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Taking water out of food helps stop germs.

False.

True.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Vacuum-packing does not give germs more air to grow.

True.

False.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Freezing food does not help slow down germs.

True.

False.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Some chemicals in food stop mold or bacteria.

True.

Food.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_______________ on fruits or meat, for example, moisture is removed

from the food.

Dehydration

Cans and vacuum packaging

Artificial food additives

Change of temperature

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

_____________ or ________________, includes processes that

make food more resistant to microorganism growth and slow the

oxidation of fats.

Food preservation

Nutrients

Foos conservation

Vitamins

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The vacuum environment strips bacteria of oxygen needed for survival. Vacuum-packing is

commonly used for storing nuts to reduce loss of flavor from oxidation. This way, without

air, most organisms do not survive.

True.

False.

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