اختبار الكتروني درس Water

1
water molecule is composed of......
2
In water molecule,oxygen atom combines with two hydrogen atoms by two .......bonds
3
In water molecule,the angle between the two single covalent bonds is........
4
There are.........bonds among the water molecules
5
Water exists in.....in normal tempratures
6
Water can dissolve.......
7
The high boiling point of water is due to the presence of............bonds
8
The snow crystal has ..............shape
9
Ice crystals are characterized by all the following except they have ..............
10
A bottle is filled completely with water and put closed in the freezer. After sometime it breaks, Because when water freezes.............