CTET Paper I (Primary: Class 1-5)

Learning by Doing - Projects Activities Experiments in EVS question bank (Environmental Studies (EVS))

Practice 40 free CTET Paper I (Primary: Class 1-5) Environmental Studies (EVS) - Learning by Doing - Projects Activities Experiments in EVS questions with answers and step-by-step solutions.

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Q1.

An EVS teacher demonstrates an experiment in class in which an egg sinks in a tumbler with water, but floats upon adding salt to the water. Which of the following is the most appropriate explanation she can give to students' enquiry?

CTET Paper I - Aug 2023, Q67 (Official PYQ)

(A)

Allow each student to conclude on their own by adding different items in water.

(B)

The egg floats due to density of water.

(C)

You will learn the correct reason in higher classes.

(D)

Conduct and observe the experiment with different amounts of salt.

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Q2.

Experimentation allows us to provide conclusions that are specific.

Which of the following activities is MOST suitable for students to learn 'arriving at a specific conclusion using experimentation'?

CTET Paper I - Dec 2021 session, 12 Jan 2022 (CBT), Q85 (Official PYQ)

(A)

Finding out how different ear sizes affect hearing capability of animals.

(B)

Understanding the relation between temperature of the surrounding and evaporation of water.

(C)

Recording the number of days required for a seed to germinate into a seedling.

(D)

Analysing how skin colour of different animals help them camouflage in their surroundings.

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