P5 Science SA1 2023 — Henry Park

P5 Science 2023 SA1 11 questions 15 marks

Source: Henry Park, 2023

This P5 Science SA1 paper from Henry Park (2023) contains 11 questions worth 15 marks. Use it as a study reference for Science topics typically tested at P5 level in Singapore schools.

Q1 Open-ended 1 mark 🖼 Visual
Section A – Question 1: Performance Task [6 marks] Follow the instructions carefully to complete the task. Write your answers in the space provided. You are given a syringe with a metal ball in it. Read the volume measured on the syringe. (a) The diagram below shows part of a syringe. In the diagram below, draw a line to mark the volume measured on the syringe.
Q1 Open-ended 2 marks
(b) Is the actual volume of the metal ball greater than, equal to or smaller than the volume measured on the syringe in (a)? Explain your answer.
Q1 Open-ended 1 mark
Question 1 continued (c) Push the plunger. Are you able to push the plunger in further? Based on your observation, state one property of solid.
Q1 Open-ended 2 marks 🖼 Visual
(d) Describe how you will accurately measure the volume of the marble using two of the apparatus shown below.
Q2 Structured 2 marks 🖼 Visual
Section B – Short and Open-Ended [9 marks] Question 2 Mrs Tan used a wiper that is made up of magnet A and object B to clean both sides of a glass window. She put magnet A on one side of the glass window and object B on the other side as shown in the diagram below. As Mrs Tan moved magnet A, object B also moved in the same direction as shown above. (a) For each statement in the table below, put a tick (✓) in the correct column. Statement 1: Object B is made of magnetic material. Statement 2: Object B is a magnet.
Q2 Open-ended 1 mark
(b) Fill in the blank below with a suitable word to explain why object B moved in the same direction when magnet A was moved. Magnet A ____ object B.
Q3 Open-ended 1 mark 🖼 Visual
Question 3 Mohan set up an experiment using two strips, A and B, made of different materials as shown below. The two strips are of the same length and thickness. The two strips were heated at one end for ten minutes. The results were recorded in the table below. Strip A: Before heating 10 cm, After heating 13 cm. Strip B: Before heating 10 cm, After heating 11 cm. (a) What was Mohan trying to find out from the experiment?
Q3 Open-ended 2 marks 🖼 Visual
(b) Carpark lots are often covered with concrete blocks with spaces as shown below. Based on Mohan's results, which material, A or B, is most suitable for making the tiles? Explain your answer.
Q4 Open-ended 1 mark 🖼 Visual
Question 4 Three similar torches, A, B and C, were placed at 3 different positions as shown in the diagram below. The distance between the soccer ball and each torch was the same. (a) Draw the shadow of the soccer ball formed on the screen when only torch B is switched on. (Note: The shadow must be drawn as it appears on the screen.)
Q4 Open-ended 1 mark
(b) Suggest one way to increase the size of the shadow formed in (a) without moving the torch.
Q4 Open-ended 1 mark 🖼 Visual
(c) Which torch will produce the biggest shadow of the ball on the screen?