riyou-kougyou01-e

1.

What is the purpose of using radiation in the paper and plastic wrap manufacturing process?

to investigate the material species

to measure the thickness

to check the number of products

2.

What was discovered inside an Egyptian Pyramid using radiation?

Cavities

Treasures

Mummies

3.

Which statement correctly describes radiation-based baggage inspection at airports?

Inspection without destroying the baggage

Inspection by destroying the baggage

Inspection by opening the baggage

4.

Which product is treated with radiation to improve its heat resistance?

Paper

Nails

Electric cables

5.

What happens to the color of a diamond when it is irradiated?

disappears.

changes from colorless to blue-green.

does not change.