التالي
الحل
English 1
Language in context
1-ice cream was invented D
D-by the chinese 4,000 years ago
2-the first camera obscura was devised G
G- by lbn al haytham
3-surgical instruments that are still being used were devised E
E- in the 10th century by al- Zahrawima muslim surgeon
4- The original solar cell was invented and tested by A
A- Hassan kamel al-sabbah in 1930
5- the law of gravity was discovered I
i-by isaac newton
6-Radioactivity was discovered H
H- by marie curie in 1903
7- the telephone was invented J
J- by alexander Garham bell in 1876
8-The first printing press was C
C- made in 1440
9-The ballpoint pen was made famous F
F- by a hungerian, Ladislas biro
10- The book of healing and the canon of medicine was authored B
B-By lbn sina (980-1037),a muslim philosopher,physician and scientist
Listening
1-B sunray
2- D sparkle
3-A NoAche
4-C spotless
