Physics · Science Pedagogy
Which of the following tasks/strategies would you adopt to challenge students' alternative conception that, 'If there is no source of heat present, there is no change in temperature.'?
- 1Ask students to do an activity which involves keeping an empty plastic bottle in a refrigerator for a few hours and noting down the observations.
- 2Ask students to do an activity which involves grinding a few spices in a mixer grinder and observing the change in temperature during the process.✓
- 3Ask the students to read the textbook carefully and reflect on their conception.
- 4Provide a problem based on the concept of heat and temperature and discuss the correct answer.
Correct answer
Ask students to do an activity which involves grinding a few spices in a mixer grinder and observing the change in temperature during the process.
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