احتاج مساعدة بسيطة من فضلكم اليوم [الأرشيف] - منتديات الجلفة لكل الجزائريين و العرب

owl city

2013-04-13, 12:38

ارجوكم اريد حل تمارين الانجليزية اليوم

Reading and writing (2,4 page 89-90)

صارة-صارة

2013-04-13, 13:30

Act. Two (p.89)
a. Yes, it shows the balloons moving away from one and other. The illustration helps in understanding the word “repel” in the text. It also helps to visualise the whole experiment.
b. Yes, I have used my knowledge in physics. Using background knowledge helps in understanding texts.
c. The answer to the first part of the question may be yes or no depending on the students’ background knowledge. As regards the second part of the question, the answer is no.

Act. Four (p.90)
5-Captions:
Figure.3: A negatively charged balloon adheres to an uncharged wall.
Figure.4: A positively charged balloon also adheres to such a wall.