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