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27 Cards in this Set
- Front
- Back
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What is volatility? |
How easily a liquid evaporates |
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Which metals can be extracted using carbon and which process is this? |
Reduction Copper, iron, tin, zinc |
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What is the charge on the anode and what does it do? |
Positive Takes electrons |
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What is the charge on the cathode and what does it do? |
Negative Gives electrons |
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What metal is used for aeroplane bodies? |
Aluminium |
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What is the order of the fractions in fractional distillation? |
Bitumen, oil, diesel, kerosene, naptha, petrol, refinery gas |
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What happens when a carboxylic acid reacts with a carbonate? |
Salt +CO2 +H20 |
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What is produced when an alkali metal reacts with water? |
Salt + H2 |
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What can be reacted with a halogen to form a salt only? |
Group 1 metal |
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What is produced when nitric acid reacts with a metal? |
Metal nitrogen oxide |
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Which salts are insoluble? |
Silver and lead chloride. Lead, barium and calcium sulfate. Most carbonates and hydroxides |
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Which carbonates and hydroxides are soluble? |
Sodium, ammonium and potassium ones |
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What are the 3 methods of making an insoluble salt? |
2 soluble salts acid + insoluble salt Acid + alkali |
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How do you test for sulfates? |
Add HCl and barium chloride |
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What are the 2 types of pacemaker cells? |
Sino-atrial nodes Atrio-ventricular nodes |
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What are the symptoms of Huntington's disease? |
Clumsiness, memory loss, poor concentration, tremors |
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What is gene therapy? |
Altering genes to cure disease |
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What does the O blood group contain? |
No antigens, both anitbodies |
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What is an axon? |
Stretched cytoplasm surrounded by a cell membrane |
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What is the structure of a sensory neuron? |
One axon, one dendron |
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What is the structure of a relay neuron? |
Multiple axons and dendrons |
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What is the structure of a motor neuron? |
Many dendrons, one axon |
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What does ecstasy do to neurons? |
Blocks seratonin synapses, so it builds up |
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What does alcohol do to ADH production? |
Decreases it which can cause dehydration |
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What does ecstasy do to ADH production? |
Increases it |
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What us the order of neurons from longest to shortest? |
Sensory Motor Relay |
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Why may cloning fail? |
The egg may not develop properly, implantation my fail, the egg and nucleus may be incompatible |
