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Ms. Cherian wanted to demonstrate Newton’s first law of motion to her students. She kept a long cloth on a table and a cup on the centre of the cloth, and then asked her students to perform a few activities or experiments. Which of the following would be relevant to her purpose?CorrectIncorrect
Ms. Pranali is going to teach land and sea breeze and wants to test the students on pre-requisite concepts.
Which of the following is the LEAST relevant topic?CorrectIncorrect
A student in Mr. Mitra’s class says: “Heat always flows upwards.” Mr. Mitra asks the class for their opinion and four students say the following:
(i) It is true because we see that in convection currents.
(ii) It true because hotter things become lighter.
(iii) It is true only when hotter substance is below the colder one.
(iv) Heat flow does not depend on directions.
Arrange these responses in increasing order of conceptual clarity, from LEAST to MOST.CorrectIncorrect
Different students in a class have misconceptions regarding one or more characteristics of physical changes.
A teacher uses the examples given in the options below to address them. Which of these is relatively the best (i.e. will not reinforce a misconception)?CorrectIncorrect