CLASS 3 · Science · CHAPTER PRACTICE

Class 3 Science: Our Environment Olympiad Questions

Build your understanding of Our Environment, try the sample questions, and review your answers at your own pace.

UNDERSTAND THE CONCEPTS

Our surroundings include plants, animals, water, land, air, sun, sky, clouds etc. All these affect our life and is our environment. All that surrounds and affects the life of an organism is called its environment.

The three factors of the environment are

  • Abiotic factors
  • Biotic factors
  • Cultural factors
WATCH AND LEARN

Class 3 Our Environment learning videos

Work through Our Environment with these lessons.

LEARN BY DOING

Free Our Environment Olympiad Questions for Class 3

5 questions to build confidence. Choose an answer, then explore the explanation.

01

Q10.Rocks break into smaller particles under the effect of ___________________ and form soil.

Show answer & explanation

Answer: D. All of these

A worked explanation is not available for this question yet.

02

Select the option which on unscrambling gives the name of dark coloured nutrient rich component of soil.

Show answer & explanation

Answer: B. MUUSH

A worked explanation is not available for this question yet.

03

Which simple machine turns a Ferris wheel?

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The answer key for this sample question is not available yet.

04

Water freezes at what temperature?

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Answer: A. 32 degrees Fahrenheit

A worked explanation is not available for this question yet.

05

A habitat includes both living and nonliving things.

Show answer & explanation

The answer key for this sample question is not available yet.

KEEP PRACTISING

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