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Food Packaging and Storage (Friday)

Authored by Siya Hun

Science

3rd Grade

Used 3+ times

Food Packaging and Storage (Friday)
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើPolyvinyl chloride (PVC) តាងដោយលេខប៉ុន្មាន?

1

2

3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើLow-density polyethylene (LDPE)តាងដោយលេខប៉ុន្មាន?

2

4

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើHig-density polyethylene (HDPE)តាងដោយលេខប៉ុន្មាន?

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើPolyethylene terephthalate (PET)តាងដោយលេខប៉ុន្មាន?

1

2

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើPolypropylen(PP)តាងដោយលេខប៉ុន្មាន?

3

4

5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើCorrugated cardboard មានប៉ុន្មានប្រភេទ?

2 ប្រភេទ (single face, single wall)

3​ ប្រភេទ (single face, single wall, double wall)

4 ប្រភេទ (single face, single wall, double wall, triple wall)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

តើប្លាស្ទិក Polystyrene សម្គាល់ដោយលេខប៉ុន្មាន?

លេខ 4

លេខ​ 5

លេខ 6

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