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Primary 3 Science Practice Paper 2

Free P3 Science Practice Paper 2, GLM5.3 AI version, with questions, answers, and syllabus-aligned practice for Singapore students.

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Primary 3 Science AI Generated Generated by GLM 5.3 Flash Updated 2026-08-27

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TuitionGoWhere Practice Paper - Science Primary 3

TuitionGoWhere Practice Paper (AI)

Subject: Science Level: Primary 3 Paper: Practice Paper - Diversity (Version 2 of 5) Duration: 55 minutes Total Marks: 45

Name: ______________________ Class: ____________ Date: ______________ Score: ________ / 45

Note: This AI-generated practice paper is aligned to the MOE Primary 3 Science syllabus (Theme: Diversity). It is original practice material and is not taken from any school or past-year examination paper.

Instructions

Write your name, class and date in the spaces above.
Answer ALL 20 questions.
For Section A, circle the letter of the correct answer.
For Sections B and C, write your answers in the spaces provided.
Marks for each question are shown in brackets ( ).
Check your work carefully before you hand in your paper.

Section A: Multiple-Choice (Questions 1-10, 20 marks)

Circle the correct answer. Each question carries 2 marks.

1. Which group of things contains ONLY living things?

A. moss, chair, mosquito B. mould, moss, mosquito C. butterfly, table, fern D. cloud, fish, grasshopper

Answer: ________ (2 marks)

2. Which one of the following is NOT a characteristic of all living things?

A. They need air, water and food. B. They grow. C. They can fly, swim or walk from place to place. D. They reproduce.

Answer: ________ (2 marks)

3. Farah visited Sungei Buloh Wetland Reserve. She saw an animal with dry, scaly skin. It laid eggs and crawled slowly on land. In which animal group does this animal belong?

A. fish B. amphibian C. reptile D. bird

Answer: ________ (2 marks)

4. Aminah counted the legs of four animals in her school garden.

Animal	Number of legs
Spider	8
Ant	6
Bird	2
Snail	0

Which animal is an insect?

A. spider B. ant C. bird D. snail

Answer: ________ (2 marks)

5. Which one of the following is a fungus?

A. fern B. hibiscus C. mushroom D. moss

Answer: ________ (2 marks)

6. Kumar pumped air into a flat balloon. The balloon became much bigger. Why is the balloon NOT a living thing?

A. It became bigger. B. It became bigger only because air was pumped into it. It cannot grow, reproduce or respond on its own. C. It is made of rubber. D. It has a round shape.

Answer: ________ (2 marks)

7. Mei Xiang wants to make a rain hat. She needs a material that does not absorb water. Which material should she choose?

A. paper towel B. sponge C. plastic sheet D. cotton cloth

Answer: ________ (2 marks)

8. A garden hose must bend easily around plants without breaking. Which property of rubber makes it suitable for the hose?

A. It is strong. B. It is flexible. C. It is heavy. D. It lets no light pass through.

Answer: ________ (2 marks)

9. A shopkeeper wants a shelf that can hold many heavy books without breaking. Which material is MOST suitable?

A. cardboard B. glass C. metal D. sponge

Answer: ________ (2 marks)

10. Jia Le made a shoebox house for his toy. He wants a window that lets him see the toy inside. The window material must allow MOST light to pass through. Which material should he

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TuitionGoWhere Practice Paper - Science Primary 3

TuitionGoWhere Practice Paper (AI)

Subject: Science Level: Primary 3 Paper: Practice Paper - Diversity (Version 2 of 5) Duration: 55 minutes Total Marks: 45

Name: ______________________ Class: ____________ Date: ______________ Score: ________ / 45

Instructions

Write your name, class and date in the spaces above.
Answer ALL 20 questions.
For Section A, circle the letter of the correct answer.
For Sections B and C, write your answers in the spaces provided.
Marks for each question are shown in brackets ( ).
Check your work carefully before you hand in your paper.

Section A: Multiple-Choice (Questions 1-10, 20 marks)

Circle the correct answer. Each question carries 2 marks.

1. Which group of things contains ONLY living things?

A. moss, chair, mosquito B. mould, moss, mosquito C. butterfly, table, fern D. cloud, fish, grasshopper

Answer: ________ (2 marks)

2. Which one of the following is NOT a characteristic of all living things?

A. They need air, water and food. B. They grow. C. They can fly, swim or walk from place to place. D. They reproduce.

Answer: ________ (2 marks)

3. Farah visited Sungei Buloh Wetland Reserve. She saw an animal with dry, scaly skin. It laid eggs and crawled slowly on land. In which animal group does this animal belong?

A. fish B. amphibian C. reptile D. bird

Answer: ________ (2 marks)

4. Aminah counted the legs of four animals in her school garden.

Animal	Number of legs
Spider	8
Ant	6
Bird	2
Snail	0

Which animal is an insect?

A. spider B. ant C. bird D. snail

Answer: ________ (2 marks)

5. Which one of the following is a fungus?

A. fern B. hibiscus C. mushroom D. moss

Answer: ________ (2 marks)

6. Kumar pumped air into a flat balloon. The balloon became much bigger. Why is the balloon NOT a living thing?

A. It became bigger. B. It became bigger only because air was pumped into it. It cannot grow, reproduce or respond on its own. C. It is made of rubber. D. It has a round shape.

Answer: ________ (2 marks)

7. Mei Xiang wants to make a rain hat. She needs a material that does not absorb water. Which material should she choose?

A. paper towel B. sponge C. plastic sheet D. cotton cloth

Answer: ________ (2 marks)

8. A garden hose must bend easily around plants without breaking. Which property of rubber makes it suitable for the hose?

A. It is strong. B. It is flexible. C. It is heavy. D. It lets no light pass through.

Answer: ________ (2 marks)

9. A shopkeeper wants a shelf that can hold many heavy books without breaking. Which material is MOST suitable?

A. cardboard B. glass C. metal D. sponge

Answer: ________ (2 marks)

10. Jia Le made a shoebox house for his toy. He wants a window that lets him see the toy inside. The window material must allow MOST light to pass through. Which material should he choose?

A. cardboard B. clear plastic sheet C. wooden board D. black paper

Answer: ________ (2 marks)

Section B: Short Answer (Questions 11-15, 15 marks)

Write your answers in the spaces provided. Each question carries 3 marks.

11. State three things that ALL living things need or can do. (3 marks)

Answer: _______________________________________________

12. Raju caught four animals in the park: a guppy, a sparrow, a cat and a butterfly. Complete the table by writing each animal in its correct group. (3 marks)

Animal group	Animal
Fish	____________
Bird	____________
Insect	____________

13. Mei Ling left a slice of bread in a cupboard. After one week, she saw green mould growing on it. Is the mould a living thing or a non-living thing? Give one reason for your answer. (3 marks)

Answer: _______________________________________________

14. Windows are made of glass. State ONE property of glass that makes it suitable for windows. (3 marks)

Answer: _______________________________________________

15. Sort the following into the correct groups in the table below: mushroom, guppy, fern, ant. (3 marks)

Plants	Animals	Fungi

Section C: Open-Ended (Questions 16-20, 10 marks)

Write your answers in the spaces provided. Each question carries 2 marks.

16. Ben observed an animal in a tree. Its body is covered with feathers and it has a beak. Which animal group does it belong to? State ONE other characteristic of this animal group. (2 marks)

Group: _______________________________________________

Other characteristic: _________________________________

17. Siti made a classification chart. Under "Living things", she drew three branches. Name the three groups of living things she should write on the branches. (2 marks)

Answer: ____________, ____________ and ____________

18. Ali wants to make an umbrella. He can choose between paper and plastic. Which material should he choose? Explain why. (2 marks)

Answer: _______________________________________________

19. Give ONE reason why scientists put things into groups. (2 marks)

Answer: _______________________________________________

20. A diver saw an animal in the sea. It has fins and scales and breathes using gills. Which animal group does it belong to? (2 marks)

Answer: _______________________________________________

— END OF PAPER —

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Answers

TuitionGoWhere Practice Paper - Science Primary 3

Answer Key - Diversity (Version 2 of 5)

Total Marks: 45

Section A: Multiple-Choice (Questions 1-10, 2 marks each)

Question	Answer
1	B (mould, moss and mosquito are living things)
2	C (not all living things can move from place to place, e.g. plants)
3	C (reptile - dry scaly skin, crawls, lays eggs)
4	B (an insect has 6 legs)
5	C (mushroom is a fungus)
6	B (it only grew bigger because air was pumped in; it cannot grow, reproduce or respond on its own)
7	C (plastic sheet does not absorb water)
8	B (rubber is flexible)
9	C (metal is strong and can hold heavy books)
10	B (clear plastic sheet allows most light to pass through)

Section B: Short Answer (Questions 11-15, 3 marks each)

11. Any three of the following: they need air, water and food; they grow; they reproduce; they respond to changes around them. (1 mark each, max 3)

12. Fish: guppy. Bird: sparrow. Insect: butterfly. (1 mark each) Note: the cat is a mammal and is not used in the table.

13. The mould is a living thing. Reason: it can grow (and reproduce) on the bread by itself. (Classification 1 mark, reason 2 marks)

14. Glass is transparent - it allows most light to pass through so people can see through the window. Also accept: it is waterproof / hard. (Property 1 mark, link to suitability 2 marks)

15. Plants: fern. Animals: guppy, ant. Fungi: mushroom. (1 mark each)

Section C: Open-Ended (Questions 16-20, 2 marks each)

16. Group: bird. Other characteristic: any one of - it has two legs; it has wings; most birds can fly; it lays eggs. (1 mark each)

17. Plants, animals and fungi. (All three needed for 2 marks; two correct groups earn 1 mark)

18. Plastic. Explanation: plastic does not absorb water (waterproof), so it keeps the rain out; paper absorbs water and would tear/get soaked. (Choice 1 mark, explanation 1 mark)

19. Any one of: grouping makes it easier to find, identify, study or organise the many different things around us. (2 marks for a clear reason)

20. Fish. (2 marks)

Marking note: Award full marks for scientifically correct answers phrased differently from the key. For open-ended questions, accept any reasonable answer that shows understanding of the Diversity theme.