Class 5 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 5 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 5 Science topics: Animals, Human Body and Health, Plants, Natural Resources, Pollution, Calamities and 4 more.

There are 325 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 5 sample paper and the Class 5 previous year paper, and check the CSO syllabus.

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Showing: Class 5 / Science (325 questions)

by SWARA JAIN · Class 5

What are the structural and functional filtering units found inside the kidneys that clean the blood and form urine

Science Human Body and Health 0 0 answers 0%
by SWARA JAIN · Class 5

Why do the Venus is considered as the Hottest Planet

Science Earth and Universe 0 0 answers 0%
by MOHAMMAD KIYAAN · Class 5

What is the color of the blood of octopus inside its body

Science Animals 0 1 answers 0%
by NITARA SEBASTIAN · Class 5

Three identical plants are kept under different conditions for 48 hours: Plant A: Light + water + normal air Plant B: Darkness + water + normal air Plant C: Light + no water + normal air A leaf from each plant is tested for starch. Which result is most scientifically reasonable?

Science Plants 0 2 answers 100%
by TARA ADLAKHA · Class 5

What is the genus of the tawny owl?

Science Animals 0 3 answers 0%
by TARA ADLAKHA · Class 5

Which of the following foods provides the most protein?

Science Human Body and Health 0 3 answers 100%
by TARA ADLAKHA · Class 5

Which part of the flower holds the pollen?

Science Plants 0 3 answers 67%
by TARA ADLAKHA · Class 5

What are the seven basic life processes?

Science Animals 0 0 answers 0%
by TARA ADLAKHA · Class 5

What is the job of the gallbladder?

Science Human Body and Health 0 0 answers 0%
by ADITYA RAJ · Class 5

Which part of the brain is mainly responsible for regulating heart rate and breathing?

Science Human Body and Health 0 3 answers 67%
by NITARA SEBASTIAN · Class 5

When an astronaut stays in space for a long time, what shape does the heart become more like?

Science Human Body and Health 0 0 answers 0%
by SREENIKA ROY · Class 5

Which organelle is known as the powerhouse of the cell?

Science Human Body and Health 0 1 answers 100%
by ADITYA RAJ · Class 5

Which lever is shown in the picture?

Science Work and Energy 0 7 answers 71%
by AKSHAY GURU VARADHARAJAN · Class 5

The rate at which water can pass through soil particles is called _____.

Science Other 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

What is the correct classification for fish?

Science Animals 0 2 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

The letters below stand for these temperatures: P = 100°C Q = 0°C R = 45°C S = 110°C At which temperature will water be in both liquid and gaseous states?

Science Other 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

Spinning of a top is an example of

Science Other 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

Two substances X and Y are mixed together. Substance X is medium size particles. Substance Y is liquid and lighter than substance X. Which separation technique can be used to separate both substances?

Science Other 0 0 answers 0%
by AKSHAY GURU VARADHARAJAN · Class 5

If A represents alcohol, B represents duster, C represents carbon dioxide and D represents water, which of the following statements is/are true? i) B has the least force of attraction. ii) Only A and B are non-compressible. iii) C is lighter than D. iv) A is the universal solvent.

Science Other 0 1 answers 100%
by AKSHAY GURU VARADHARAJAN · Class 5

What is the state of material deep below the Earth's surface?

Science Earth and Universe 0 3 answers 67%

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Frequently Asked Questions

What are the Class 5 Science questions on CREST Ask & Answer?

Multiple-choice questions that CREST students write for other Class 5 students, on topics such as Animals, Human Body and Health, Plants. 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 5 CSO exam?

Student questions are good daily practice, but they are not an exam paper. For the real exam pattern, try the Class 5 sample paper and the Class 5 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.