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MATTER ITS PROPERTIES & ITS TRANSFORMATION: Change of state
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Heat & Thermal Insulation
MATTER ITS PROPERTIES & ITS TRANSFORMATION: Temperature
Matter: Its Properties & Transformation
THE WORLD OF SCIENCE: Base Physical Quantities, SI Units & Measuring Instruments
THE WORLD OF SCIENCE: Measurement of Density
THE WORLD OF SCIENCE: Measurements of Speed
THE WORLD OF SCIENCE: Scientific Method
THE WORLD OF SCIENCE: Simple application of measurements
The Science World
5/30 MCQs for:
THE WORLD OF SCIENCE: Scientific Method
A student measures the growth of a plant every day for 2 weeks. This is an example of:
Hypothesis.
Prediction.
Collecting data.
Conclusion.
Why is replication of experiments important?
To finish quickly.
To confirm the results are reliable.
To get random data.
To avoid doing analysis.
A student concludes that a chemical reaction occurred because the color changed. This is an example of:
Hypothesis.
Prediction.
Interpreting data.
Data collection.
In an experiment, a controlled variable is:
The one being measured.
The predicted outcome.
The one kept constant.
The conclusion.
Evaluating data involves:
Analyzing results to check accuracy and reliability.
Making guesses.
Ignoring unusual results.
Collecting numbers only.
