Unit 11 reading

Unit 11 reading

Multiple Choice

What word means full of thanks?

• thanking

• thanked

• thankful

Multiple Choice

What word means full of harm?

• harming

• harmed

• harmful

New lesson

Do you know these numbers are called Arabic numerals ? look into it

Optics:

the scientific study of sight and the behaviour of light

The Father of modern optics

Let's read about his biography

Multiple Choice

Who was Ibn al_Haytham ?

• a doctor

• a scientist

• a writer

Multiple Choice

Where and when was he born ?

• in Egypt 500 years ago

• in Basra ,Iraq 1050 years ago

Multiple Choice

What did scholars study in the islamic world ?

• science

• mathematics

• science,mathematics and languages

Multiple Choice

Where did Ibn al-Haytham move to ?

• Saudi Arabia

• Oman

• Cairo

Multiple Choice

what is his most important book ?

• the book of medicine

• the book of optics

Multiple Choice

What has been done to honor Ibn al-Haytham ?

• Crater on the moon with his name

• crater on earth with his name