These are flashcards for the parts of the AQA C1 specification which I find tricky.
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Erstellt von Shreya Manna
vor etwa 7 Jahre
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Schließen
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Erstellt von Shreya Manna
vor etwa 7 Jahre
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How many elements are there in the periodic table?
What layers make up the Earth?
Which parts of the earth are cracked into a number of large pieces (tectonic plates)?
Why do the tectonic plates move? What speed do they move at every
year?
Describe the nature of the mantle
What has extra carbon dioxide done to the environment (e.g. oceans)?
What happens to the carbon in the air in relation to limestone
Positive aspects of exploiting limestone and producing building materials from it
Negative aspects of quarrying
Evaluate the advantages of exploiting metal ores
What does mining involve?
Disadvantages of mining
What happens if you recycle metals?
Why use/not use metals in building?
Impact on the environment of burning hydrocarbon fuels
Ethanol fuel production
Hydrogen as a fuel
Ethanol as a fuel: Hydration method
Ethanol as a fuel: Fermentation method
BIOFUELS impact
Products of combustion - ethanol
Equation for fermentation
Equation for hydration
What is crude oil used for?
Benefits of using polymers
Cons of using polymers
Comparing ethanol fuel sources
Plant oils - effects on diet and health
Emulsifiers - evaluation
Wegener's revolutionary theory wasn't accepted initially because...
How did life start?
Why can't scientists predict volcanos/earthquakes?
