Perfumes
A liquid with a good smell
What is perfumes?
What is natural rubber made from?
-latex
-latex from a rubber tree
-from a rubber tree
What is latex from a rubber tree?
A substance made from polymers that are derived from petroleum.
What is plastic?
What is the fourth of July?
A chemical reaction that produces great amounts of heat.
What is combustion?
Must be removed from flowers petals to make perfume.
What is fragrant oil?
Two elements are combined in most modern rocket fuel.
What is oxygen and hydrogen?
Compound is produced in this reactions.
What is water and steam?
How do you remove oil from flower petals?
What is using a solvent a dissolve the oil and then the solvent evaporates?
And what is using steam to vaporize the oil and then oil is skimmed off the top?
Combining oxygen and hydrogen produce lift.
The reaction takes place at very high temperatures- heating the atoms to very high temperatures and thus very high speed. These molecules exit the engine at great speed, thus producing lift because of Newton's third law of motion.