Perfumes
a liquid with a pleasant smell
perfume
What is natural rubber made from
Latex from a rubber tree
This is a substance made from polymers that are derived from petroleum
plastic
What are the key ingredients in a firework shell?
The chemical that releases light, black powder for the explosion, and fuses to light the powder
What is combustion?
a chemical reaction that produces great amounts of heat
First to press the buzzer gets free points!
Free points!
What is synthetic rubber made from
Petroleum/ oil
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Free points!
First to press the buzzer gives up points!
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What two elements are combined in most modern rocket fuel?
Oxygen and hydrogen
This must be removed from flower petals to make perfume
The fragrant oil
This is the process of adding sulfur to rubber to make it elastic in all types of weather
vulcanization
What does the recycling number on a plastic item mean?
the type of plastic it is made of
What determines the the color of the firework
the chemical compound that is packed inside
What is newtons third law of motion?
For every action there is an equal and opposite reaction
This is a long chain of molecules connected together
polymer