What is a hypertonic fluid?
A fluid that has pink salt.
A fluid that has not enough salt.
A fluid that has more salt than the body can handle.
A fluid that makes you hyper.
What is desalination?
drinking salt water
adding salt to water
removing salt from water
removing fish from water
What is reverse osmosis?
adding water to salt
using soil to separate water and leave salt behind
boiling water to remove salt
using filters to separate water and leave salt behind
What is distilling?
adding salt to water
adding soil to salt water
heating saltwater to create steam and leaving salt behind
cooling saltwater and leaving salt behind
Human bodies are more than _______ water.
5/5
3/5
2/5
1/5
What is the term for not drinking enough water?
full
dehydrated
rehydrated
starving
What do cells in the body do when salt levels are too high?
nothing
release water
explode
add water
What is the body's signal that it needs more water to keep working properly?
sleep
hunger
thirst
crying
The Earth's oceans cover nearly how much of the Earth's surface?
3/4
2/4
1/4
4/4
What can happen if a person becomes too dehydrated?
need to take nap
become weak and possibly die
need to eat more salt
nothing
How did ancient sailors get fresh water?
they had to distill it
they brought bottled water
they had enough water from the rain
they drank the ocean water
