P6 Science Mid-Year Exam Paper 2021 - Grade Solution Learning Centre

PRIMARY 6

Science Mid-Year Mock Exam

Name : _________________________________ Date: ___________________________________

Section A

/56

Section B

/44

Total

/100

Write out your MCQ answers on this page.

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Section A (28 x 2 mark= 56 marks) For each question from 1 to 10, four options are given. One of them is the correct answer.

1) Study the graph below. Mary's shadow changes as she walks in a straight line near a street lamp at night.

Length of shadow (m)

3 1

2

1

X

Y

0

Based on the graph, which of the following conclusions are possible?

(A) Daisy is walking towards the lamp during period X. (B) Daisy is walking towards the lamp during period Y. (C) Daisy is walking faster during period X than period Y. (D) Daisy is walking faster during period Y than period X.

(1) A and C only. (2) B and C only. (3) A and D only. (4) B and D only.

Time S

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 2) In the setup below, John held the ball at Position A and released it. The dotted line shows the

path of the ball swinging from Position A to Position D at first swing.

A D

C B Which one of the following graphs best represents the changes in kinetic energy and potential energy from Position A to Position C?

Please turn over to the next page for the options.

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(1) Amount of Kinetic Energy



Amount of Potential Energy

A

B

(2) Amount of Kinetic Energy

Position

C

of Ball

A

B

C

Amount of Potential Energy

Position of Ball

A

B

(3) Amount of Kinetic Energy

Position

C

of Ball

A

B

C

Amount of Potential Energy

Position of Ball

A

B

(4) Amount of Kinetic Energy

Position

C

of Ball

A

B

C

Amount of Potential Energy

Position of Ball

A

B

C

Position of Ball

A

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Position

B

C

of Ball

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3) Tom conducted an experiment as shown below. He held a bar magnet above a paper clip which was tied to a weight by a string. The magnet attracted the paper clip without touching it. Then he placed four items, one at a time, between the magnet and the paper clip and observed if the paper clip dropped or remained where it was.

Bar Magnet

Item

Retort Stand

Paper Clip

Weight

If the four items used in the experiment were a thin sheet of steel, a piece of aluminium foil, a piece of paper and a thin sheet of gold respectively, which one of the following observations would correctly show that magnetic force can only pass through a non-magnetic material?

Steel

(1)

Remained

(2)

Remained

(3)

Dropped

(4)

Dropped

Aluminium foil Dropped Remained Dropped Remained

Paper Dropped Dropped Remained Remained

Gold Remained Remained Dropped Remained

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Page 4 of 42

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