How many percent of the Earth is covered with water?
70%
For how long can a human survive without water?
A week
Roughly 97% of the water on Earth is...?
salt water
When water from lakes evaporates, becomes clouds which rain unto the ground and into lakes again... It is called:
The water cycle
When there is not enough water for everyone you can say the fresh water supply is...?
limited
The water we drink today is the same as the dinosaurs drank. True or False?
True
Where is most of the fresh water stored?
Underground/glaciers/ice caps
What is the chemical formula for water?
H2O
The amount of water on Earth is the same as it was when it was created. True or False?
True
Mention at least THREE things where you use water.
Cooking, drinking, brushing teeth, showering, dishwasher, food production, washing machines
When we use water we leave a ... ... behind!
water footprint
To produce 1 litre of milk you need ..?.. litres of water.
900
Name at least THREE different forms in which water can be found.
ice, liquid, steam, rain, snow, hail
Why is Earth called the blue planet?
Two thirds are covered with water
If you only had water and no food. For how long would you survive?
A month
Pure water has no smell and no taste. True or false?
True
