CRACKING
POLYMERS
VEGETABLE OILS
EARTH
ATMOSPHERE
100
CONDITIONS
NAME ONE CONDITION NEEDED FOR CRACKING TO HAPPEN.
100
REACTANTS
WHAT TYPE OF HYDROCARBON CAN ADD TO ITSELF MANY TIMES?
100
TYPES
CAN YOU NAME FIVE KINDS OF VEGETABLE OIL.
100
LAYERS
State how many layers of the Earth are solids.
100
COMPOSITION
What makes up 78% of the Earth's atmosphere?
200
REACTION
WHAT TYPE OF REACTION IS CRACKING?
200
TERMINOLOGY
WHAT GENERAL NAME IS GIVEN TO THE UNSATURATED ALKENES THAT ADD TO ONE ANOTHER?
200
DIET
Why are vegetable oils important in our diet?
200
PLATES
What makes up the lithosphere?
200
VOLCANOES
What gases released by volcanoes formed the Earth's early atmosphere?
300
PRODUCTS
WHAT ARE THE TWO TYPES OF HYDROCARBON PRODUCED?
300
NAMES
What is the meaning of the word poly in polyethene?
300
TESTING
What reagent could be used to see how unsaturated an oil is?
300
MANTLE
What is the source of heat that creates the convection currents?
300
POLLUTION
What simple molecule can be linked to combustion and the endangered status of the polar bear?
400
WHY
WHAT ARE THE REASONS FOR CRACKING
400
SMART
Can you give an example of a smart polymer at work?
400
EMULSIFIER
Draw and label an emulsifier molecule include the terms hydrophillic and hydrophobic.
400
RESOURCES
Where in relation to Earth do the resources we need come from? HINT: 3 answers are needed
400
CARBON CYCLE
Name three ways in which carbon dioxide can be removed from the Earth's atmosphere?
500
BALANCE
IF DECANE,C10H22, IS CRACKED ETHENE AND WHAT ELSE IS MADE?
500
PROBLEMS
List 3 problems that are linked to plastics.
500
HARDENING
What element is added across the double bond? Include any conditions needed.
500
THEORY
Until Alfred Wegner's ideas were accepted, how did scientists explain the formation of mountains?
500
EXPERIMENTS
Why did Miller-Urey use a high voltage spark in an attempt to get water, ammonia, methane and hydrogen to react?
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