Set 3 revision cards
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| A stimulus is detected by the ..... | Receptor
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| Impulses travel away from the CNS by which neurone? | Motor neurone
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| What part of the CNS is NOT involved in a reflex action? | Brain
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| Sound travels as what type of waves? | Longitudinal
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| What are the chemical substances called that control many processes within the body? | Hormones
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| Type 1 diabetes is controlled by .... | Insulin
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| Type 2 diabetes is controlled by ..... | Diet and exercise
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| People with heartburn can take which medicine? | Antacids
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| Why does the stomach work better if the contents are acidic? | For stomach enzymes to work
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| Write the word equation for a neutralisation reaction | Acid + alkali -> water + salt
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| What is the pH colour and number for a neutral substance like water? | Green pH7
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| Which ion in stomach acid makes it acidic? | Hydrogen / H+
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| What is the unit for power? | Watts (W)
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| What is the power for energy? | Joules(j)
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| What is the unit for current? | Amp (A)
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| What is the unit for potential difference? | Voltage (V)
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| Where are genes found? | On a chromosome found in the nucleus of a cell
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| What are the 7 types of energy? | Kinetic, Heat (thermal), Sound, electrical, light, gravitational potential,chemical
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| Why do hydrocarbons have low boiling points? | Because there are weak forces of attraction between the molecules so they need less energy to boil
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| Show a formula to represent a hydrocarbon | CnH2n+2. E.g C2H6
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| Suggest why incomplete combustion occurs in car engines? | Not enough oxygen
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
carolinemorgan
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