Which one of the following is not true of the nature of science?

I. Science is always tentative.

II. Science promotes scepticism.

III. Science is a process of constructing knowledge.

IV. Science is static in nature.

As per the NCF-2005, good science education should be:

I. True to the learner.

II. True to the environment of the learner.

III. True to the teacher.

IV. True to science.

Which of the following statements indicate(s) a good science classroom?

I. The learners devise their own experiments and record their observations.

II. The learners observe the demonstration by the teacher and write its steps.

III. The learners are free to ask many questions.

IV. The teacher, along with the textbook, uses multiple resources to teach.