Chemical Measurements (AQA GCSE Chemistry): Flashcards
📚Flashcards
Practise the cards
8 cards from this deck
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Practise the cards
8 cards from this deck
What all chemistry measurements have
What all chemistry measurements have
Uncertainty
Meaning of uncertainty in measurements
Meaning of uncertainty in measurements
Measurement might not be exactly right
Factor affecting measurement accuracy
Factor affecting measurement accuracy
Precision of the instrument
What more precise instruments have
What more precise instruments have
Smaller units of measurement
Effect of more precise instruments
Effect of more precise instruments
More accurate measurements
How to reduce uncertainty
How to reduce uncertainty
Take multiple measurements and calculate average
Why averaging multiple measurements helps
Why averaging multiple measurements helps
Balances out small errors