P3 Science CA1 2021 — Tao Nan

P3 Science 2021 CA1 10 questions 20 marks

Source: Tao Nan, 2021

This P3 Science CA1 paper from Tao Nan (2021) contains 10 questions worth 20 marks. Use it as a study reference for Science topics typically tested at P3 level in Singapore schools.

Q1 MCQ 2 marks 🖼 Visual
Study the classification chart below. Which of the following best represents X?
Q2 MCQ 2 marks 🖼 Visual
Sally wanted to place a rabbit in one of the 4 different containers as shown in the diagrams below. In which container would the rabbit live the longest?
Q3 MCQ 2 marks 🖼 Visual
Study the diagrams below. How are plant A and plant B different?
Q4 MCQ 2 marks 🖼 Visual
Study the table below. How are the living things classified?
Q5 MCQ 2 marks 🖼 Visual
Look at the picture of an amphibian below. Which of the following is definitely true?
Q6 MCQ 2 marks 🖼 Visual
Study the flowchart below. Which of the following can X, Y and Z be?
Q7 Structured 2 marks 🖼 Visual
The characteristics of the animals A, B and C are listed in the table below. (a) Use the information above to complete the classification chart below by writing the letters, A, B and C in the correct boxes. [1] (b) Based on the information in the table above, can animal A be a mammal? Give a reason for your answer. [1] (*Circle the correct answer and state your reason by comparing Animal A and a mammal) Animal A *can/cannot be a mammal because Animal A____
Q8 Structured 2 marks 🖼 Visual
Lucas observes a snail in his garden. When Lucas uses a stick to poke the snail, it goes into its shell. (a) Which characteristic of living thing is shown by the snail above? [1] (b) State another characteristic of living thing. [1]
Q9 Structured 2 marks
Circle 'True' or 'False' for each of the following statements. a) Birds have feathers and 2 legs. b) Mammals are the only animals that have hair. c) Fishes have lungs to help them breathe in water. d) Reptiles have dry skin covered with scales.
Q10 Structured 2 marks 🖼 Visual
The picture below shows Animal X. (a) Which animal group does Animal X belong to? Give a reason for your answer. [1] The picture below shows a spider. (b) Is the spider an insect? Give a reason for your answer. [1] (*Circle the correct answer and state your reason by comparing the spider to an insect) The spider *is / is not an insect because____