potable water
air
petroleum
dissolve
defintions
100
where does fresh water come from?
What is rivers streams and glaciers.
100
whats the symbol for hydrogen?
What is H
100
How many steps until people use petroleum.
What is 6.
100
what dissolves more oil or salt.
What is salt.
100
what is the definition of derivative.
What is something that comes from something else.
200
what has more viscosity water or milk?
What is milk.
200
what symbol represents nitrogen.
What is NO2.
200
what are somethings that are powered by petroleum.
What is cars trains etc.
200
what is the last step of water treatment.
What is storage.
200
what is petroleum.
What is a dark oily natural substance.
300
what are three things petroleum is in.
What is cloths plastics and soap.
300
what is the symbol for Hydrogen.
what is H
300
what are somethings that are powered by petroleum?
What is cars trains ETC.
300
why do things dissolve?
What is molecules are small enough to fit into water molecules.
300
what is the definition of dissolve.
What is to disappear into a liquid.
400
why cant we drink salt water.
What is salt sucks all the water from our bodies.
400
why is pollution bad.
What is it eats our ozone layer that holds air in.
400
how is petroleum transported.
What is .
400
what dissolves better salt or sugar.
What is salt.
400
what is viscosity.
What is the measure of resistance a fluid has to flow.
500
why is fresh water important
What is our bodies need it.
500
what is the symbol for oxygen.
What is O2.
500
what are the last three steps of petroleum's life.
What is storage distillation distribution.
500
what are the first two steps of water treatment.
What is coagulation and sedimentation.
500
what is homogeneous.
What is made of substances that present a uniform appearance.
M
e
n
u