1) Fill in the blanks
1) Water can be converted into ice by ............... it .
2) Water is a substance made of .............and.............
3) The different water sources ofthe earth get their water supply .
1) Fill in the blanks
1) Water can be converted into ice by ............... it .
2) Water is a substance made of .............and.............
3) The different water sources ofthe earth get their water supply .