اختبار الكتروني كونكت 4- unit 10-what make us speial Lesson -3- inside a cell phone - الصف الرابع - المنهاج المصري- الفصل الثاني

The letters M, Z, F and H have ………………… lines

............Precious when something is very

The rare earth metals make the phone ………………… up

The metals come from deep ………………… the ground

Copper and ………………… are expensive

you use it to talk to your friends........

metal help the parts of the cell phone to function well...........

Lines meet at a degree angle..............

...............Gold and silver are precious

We can find glass, ………………… and silica inside our phones

not mixed with other material.............

is not a metal.................

We don’t find rare earth metals in a ………………… form

The rare earth metals make the ……………… light up and vibrate

Lines never meet...............