Class 4 Science Student Questions

Questions created by CREST students. Answer them and earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+51 point = ₹1 discount on purchases! Rules for asking and answering

Class 4 Science questions written by CREST students for other students, as practice for the CREST Science Olympiad (CSO). Each question belongs to one of the Class 4 Science topics: Plants, Animals, Food and Digestion, Clothing, Matter and Materials, Force and 3 more.

There are 97 questions so far, newest first. Choose an answer and you see at once whether it is right, with the explanation the student gave. For the real exam pattern, try the Class 4 sample paper and the Class 4 previous year paper, and check the CSO syllabus.

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Showing: Class 4 / Science (97 questions)

by JOSEPH PREM ZURISHADDAI RAJ · Class 4

In science work is completed when

Science Work and Energy 0 1 answers 100%
by INAAYA FARYAAL · Class 4

What are the layers/parts of an egg?

Science Animals 0 1 answers 0%
by SAMBIT KUNDU · Class 4

there are how many planets in earth

Science Earth and Universe 0 3 answers 100%
by NEEL BOKRIA · Class 4

What are insoluble and soluble materials?

Science Matter and Materials 0 2 answers 100%
by SATYAKI SAIN · Class 4

which is a carnivore animal

Science Animals 0 2 answers 100%
by SATYAKI SAIN · Class 4

which is a domestic animal

Science Animals 0 2 answers 50%
by JOSEPH PREM ZURISHADDAI RAJ · Class 4

Jeshua cut his finger slightly. After a few days, a hard covering formed over the cut before the new skin grew. What is it called?

Science Other 0 1 answers 100%
by JOSEPH PREM ZURISHADDAI RAJ · Class 4

Select the odd one out: ovary, style, stigma, anther

Science Plants 0 2 answers 50%
by KRITARTH AGARWAL · Class 4

A gardener wants to plant a vegetable garden. He needs a type of soil that holds onto nutrients and water well, but also drains away extra water so the plant roots do not rot. Which type of soil is best for growing most plants?

Science Our Environment 0 2 answers 50%
by JOSEPH PREM ZURISHADDAI RAJ · Class 4

The pancreas is part of which organ system?

Science Other 0 2 answers 100%
by JOSEPH PREM ZURISHADDAI RAJ · Class 4

Water vapour is the ________ form of water.

Science Matter and Materials 0 3 answers 67%
by JOSEPH PREM ZURISHADDAI RAJ · Class 4

Which part of the body makes bile?

Science Other 0 1 answers 100%
by KRITARTH AGARWAL · Class 4

Which planet has the hottest surface?

Science Earth and Universe 0 2 answers 100%
by AYUSHMAN MUKHERJEE · Class 4

What is the process by which green plants make their own food called?

Science Plants 0 3 answers 100%
by KRITARTH AGARWAL · Class 4

Friction is very useful in our daily lives, but it can also cause problems. Which of the following is a clear disadvantage or harmful effect of friction?

Science Force 0 1 answers 100%
by KRITARTH AGARWAL · Class 4

Which of the following materials allows you to see clearly through it?

Science Matter and Materials 0 3 answers 100%
by KRITARTH AGARWAL · Class 4

The famous Banarasi saree is of which state of India?

Science Clothing 0 1 answers 100%
by KRITARTH AGARWAL · Class 4

What is the name for the soft wet ball of chewed food inside our mouth after we eat something?

Science Food and Digestion 0 3 answers 33%
by KRITARTH AGARWAL · Class 4

The caterpillar stage of the life cycle of a butterfly is also known as the:

Science Animals 0 4 answers 75%
by KRITARTH AGARWAL · Class 4

How do plants in deserts store water for long dry periods?

Science Plants 0 3 answers 67%

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Frequently Asked Questions

What are the Class 4 Science questions on CREST Ask & Answer?

Multiple-choice questions that CREST students write for other Class 4 students, on topics such as Plants, Animals, Food and Digestion. Anyone can answer them free; the student who wrote the question adds the correct option and an explanation.

How do Practice Points work?

Logged-in students earn +1 for answering a question, +3 for asking one, +1 each time someone answers their question and +1 for each upvote; they lose 1 for each downvote. The first five questions on a topic in a class earn a +5 Pioneer bonus. One point is worth a ₹1 discount on Additional Practice purchases. See the rules for asking and answering.

How else can I prepare for the Class 4 CSO exam?

Student questions are good daily practice, but they are not an exam paper. For the real exam pattern, try the Class 4 sample paper and the Class 4 previous year paper, and check the CSO syllabus.

What happens to a wrong or copied question?

Any logged-in student can press Report on a question. Questions that break the rules, such as wrong answers, copied pictures or keyboard mashing, are taken off and the points they earned are taken back.