Activities 2


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Activities 2


Activities 2.

1.


  1. X-rays

  2. Radioactivity

  3. Quinine

  4. Lsd

  5. The microwave

  6. Play-doh

2.

1-f


2-j

3-m


4-b

5-k


6-a

7-a


8-e

9-d


10-i

11-h


12-c

13-g


5.

Super glue first discovered by harry cover . he was actually experimenting with clear plastic gun sights for use in world war II.

Vaseline – in 1859 , 22 years-old chemist Robert Chesebrough was investigating an oil well in Pennsylvania when he caught wind of a strange rumour among the oil rig workers.

6 .


Destroyed

Deplete

Emitted

Brought


Use

Producing



Call

Consideration
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