Water is the most important resource on earth.
7% of the fresh water on Earth is trapped as to what?
Drinking too much water can be fatal which is known as __________.
NASA has discovered water in the form of ________ on the moon.
40% of freshwater withdrawals in the United States are used for what purpose?
Can you say how long a person can live without drinking water?
About a week
If a human does not absorb enough water, what will happen to his/her body?
Human bones contained how many percentages of water?
More than half of the water used in a home is used for what?
Water is the only substance on earth that is found naturally in three forms. Pick the right three forms:
Acidic. basic and neutral
Liquid, solid, and gas
Kinetic, potential, and chemical
Pure water has no smell and no taste that has a pH level of around _______.
An inch of water covering one acre weighs just 10 tons.
___________ drinking water systems can remove fluoride, arsenic, lead, chlorine, pesticides, nitrates, and more from water.
Do you know the reason why ice floats in water?
Water cannot be changed into ice
Frozen water is lighter than water
Frozen water is heavier than water
Ocean tides are caused by the rotation of the _______ and the gravitational pull of the ________ and ________ acting on ocean water.
Earth, Moon, Sun
Water, Moon, Sun
Ocean, Sun, Earth