Data Collection and Quality (VCE SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Which of these is an example of qualitative data?
Which of these is an example of qualitative data?
Solution changed from colorless to purple
What type of book should be used for recording experimental research?
What type of book should be used for recording experimental research?
A bound logbook kept in the laboratory
What is the key difference between accuracy and precision?
What is the key difference between accuracy and precision?
Accuracy is closeness to true value
Which error type produces a constant bias that cannot be eliminated by repeating measurements?
Which error type produces a constant bias that cannot be eliminated by repeating measurements?
Systematic error
In a data table, where should the independent variable be placed?
In a data table, where should the independent variable be placed?
In the left-hand column
How many significant figures does g have?
How many significant figures does g have?
significant figures
What is the minimum number of trials needed to ensure repeatability?
What is the minimum number of trials needed to ensure repeatability?
At least trials
What does resolution refer to in measurements?
What does resolution refer to in measurements?
Smallest change producing a display change
How can random errors be reduced?
How can random errors be reduced?
Taking multiple measurements & calculating mean
What is parallax error?
What is parallax error?
Not reading meniscus at eye level