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WorksheetsMaterials and Methods
Total questions: 13
Worksheet time: 8mins
What is a laboratory experiment?
A laboratory experiment is where neither the participant nor the experimenter are aware of which group each participant belongs to.
Laboratory experiments are done in the everyday (i.e. real life) environment of the participants.
A laboratory experiment is an experiment conducted under highly controlled conditions, where accurate measurements are possible and uses a standardised procedure
A laboratory is an empirical study in which individuals (or clusters of individuals) are exposed to the experimental and control conditions that are determined by nature or by other factors outside the control of the investigators
Came from the word “vary,” are elements, entities, or factors that can change.
OPTIONS
CHOICES
VARIABLES
SUB UNIT
During the quarantine period, your mother planted tomato seedlings in pots. Now common understanding from science tells you that several factors are affecting the growth of tomatoes: sunlight, water, kind of soil, and nutrients in soil. How fast the tomato seedlings will grow and bear fruits will depend on these factors. What is the dependent variable?
SUNLIGHT
WATER
THE GROWTH OF TOMATOES
KIND OF SOIL
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