Comenius Meeting in NAJERAFrench Presentation

January 2011

Question 1Why have we mostly been

using PCBs ?

a ) for electrical insulatorsb) in plastics

c) to protect crops

Question 2

Which are the consequences of PCBs on the environment ?

( various answers are acceptable)

Question 3Do you agree with this statement :

“ Man transforms the environment as he needs ” ? Why ?

( various answers are acceptable)

Question 4

What is the natural element essential to all living beings ?

Question 5Is the recycling of PCBs

a) easy ? b) difficult ?

c) impossible ?

Question 6Which is the amount of PCBs

already released into the wild worldwide?

a) 100 million tonsb) 200 million tonsc) 400 million tonsd) 800 million tons

Question 7

Can a breast-feeding mother transmit PCBs to her child ?

Question 8Which part of the fish is easily contaminated by PCBs ?

a) muscleb) fat

c) blood

Question 9

Which is the meaning of the acronym : PCB ?

Question 10At what temperature are PCBs destroyed ?

a) 300°Cb) 600°Cc) 1000°Cd) 2500°C

Question 11How are PCBs detected in humans ?

a) blood testb) urinalysis

c) biopsy

Question 12

What is the common point of most countries that have used and produced PCBs?

Question 13

Why are eels especially sensitive to PCBs?

Question 14The risk of cancer due to

PCBs is :

a) absolutely sureb) likelyc) sure

e) unlikelyf) unproved

Question 15

Can PCBs also be found in air ?

We hope you’ve

enjoyed this quizz !

Thank you for your attention.

For he's a jolly good fellow, for he's a jolly good fellow

For he's a jolly good fellow , which nobody can deny

Which nobody can deny, which nobody can deny 

For he's a jolly good fellow, for he's a jolly good fellow

For he's a jolly good fellow , which nobody can deny

 For he's a jolly good fellow, for he's a jolly good

fellowFor he's a jolly good fellow , and so say all of us

And so say all of us , and so say all of us 

For he's a jolly good fellow, for he's a jolly good fellow

For he's a jolly good fellow , and so say all of us.