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

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

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

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

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

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

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

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

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

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

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

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

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

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

Copper and ………………… are expensive

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