Food Test Questions Flashcards
(6 cards)
What does a qualitative test tell you?
Whether a particular substance is present.
How is a qualitative test different from a quantitative test?
A qualitative test shows presence, while a quantitative test gives numerical data.
What kind of data do food tests provide?
Qualitative data (presence or absence of substances).
Give an example of a mistake that could affect a food test.
Contamination, such as using the same chopping board for different samples.
Why can qualitative food tests be subjective?
Different people may judge colour changes differently.
What should you consider when evaluating errors in a food test investigation?
Possible contamination and human judgment affecting colour interpretation.