1.
WHAT IS THE LARGEST WATER RESERVE ON EARTH?
1 out of 10
2.
WHAT IS THE MAIN SOURCE OF DRINKING WATER FOR HUMANS?
2 out of 10
3.
WHAT HAPPENS TO WATER WHEN IT BOILS?
3 out of 10
4.
HOW CAN WE HELP KEEP RIVERS AND OCEANS CLEAN?
4 out of 10
5.
WHAT GAS DOES WATER RELEASE WHEN IT BOILS?
5 out of 10
6.
HOW CAN WE SAVE WATER AT HOME?
6 out of 10
7.
WHY IS SEAWATER NOT GOOD FOR DRINKING?
7 out of 10
9.
WHY IS IT IMPORTANT TO DRINK WATER EVERY DAY?
9 out of 10
10.
WHICH PHYSICAL STATES CAN WATER HAVE?
10 out of 10
