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