CTET 2 Math and Science 5 Jan 2022 Paper
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The following activity is done in science class.
Students are given batteries, bulb, connecting wires and variety of materials like paper, nails, paperclips, wood, water, lemon juice and asked to design an experiment to investigate the relationship between nature of the material and conduction of electricity. Which of the following process skills can be promoted in this activity?
A. Observation
B. Classification
C. Measurement
D. Formulating hypothesis
E. Defining operationally
Students are given batteries, bulb, connecting wires and variety of materials like paper, nails, paperclips, wood, water, lemon juice and asked to design an experiment to investigate the relationship between nature of the material and conduction of electricity. Which of the following process skills can be promoted in this activity?
A. Observation
B. Classification
C. Measurement
D. Formulating hypothesis
E. Defining operationally
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