What does "crisis" mean?
a difficult or dangerous situation that needs serious focus
A breakfast food
A person who tells you what is wrong
Population is…
number of people living in a country, city, or area
A math solution
A beverage
What is the definition of disease?
Condition that makes you healthy
Condition that makes you unhealthy
A natural event like an earthquake
What is poison?
any substance that is harmful to your body
A rock and roll band from the 1980s
A traditional Polish dish
Water covers what percent of the earth’s surface?
90%
70%
80%
What are impurities?
A mixture of liquids
The same substance
tiny bits of a different substance
Can we get water from the air?
Yes
No
What is condensation?
process of changing from a gas to a liquid
process of changing from a liquid to a gas
process of changing from a solid to a gas
Can clean water be taken from polluted air?
Yes
No
The United Arab Emirates have a huge project planned to get water from what source?
Icebergs
groundwater
air
What is the name of the method of filtering pure water molecules out of salt water or polluted water by forcing the water through a semipermeable membrane?
Reverse Osmosis
evaporation
condensation
