P5 Science Online Entrance Test

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Instructions to students
i) This is a TEST.
ii) Please attempt all the questions on your own in 30 minutes.

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Question 1 : Samuel wants to make an electromagnet. He set up the experiment as shown below. When he placed the metal bar near some iron nails, no attraction occurs. What is a possible reason why the iron nails are not attracted to the metal bar?

2 points

The metal bar is made of aluminium.

The electrical wire must be coiled many times around the metal bar.

The electrical wires should be connected to the electrical mains.

The iron nails have lost their magnetism.

Clear selection

Question 2: The materials used to make our clothes should be __________________.

2 points

A and B only

B and C only

A, C and D only

All of the above

Clear selection

Question 3: The following table shows the characteristics of four plants J, K, L and M.

2 points

X: ferns, Y: fungi

X: fungi, Y: flowering plants

X: land plants, Y: water plants

X: non-flowering plants, Y: flowering plants

Clear selection

Question 4: Sheng Song prepared four set-ups, A, B, C and D, with three green bean seeds in each. The four set-ups were exposed to different conditions as shown below. Which set-ups will he not see the seeds germinating?

2 points

A only

A and D only

B and C only

B only

Clear selection

Question 5: Penny wanted to study the properties of two cubes, P and R, made of different materials. Her observations are shown below.

2 points

A and B only

A and C only

B and D only

C and D only

Clear selection

Question 6: The diagram below shows some parts of the human digestive system. In which of these parts are digestive juices produced?

2 points

P and Q only

P and R only

Q and S only

R and S only

Clear selection

Question 7: Davis switched on a lamp in front of an object and a shadow was cast on a screen as shown below.

2 points

(1)

(2)

(3)

(4)

Clear selection

Question 8: Stanley brought home a plant as shown below. He placed it in his garden and watered it daily without removing the plastic bag. After ten days, he discovered the plant had died.

2 points

A and B only

A and D only

B and C only

C and D only

Clear selection

Question 9: Richy used an electrical heater to boil the water in two identical beakers.

2 points

A only

A and B only

B and C only

A, B and C

Clear selection

Question 10: Madam Yong wants feed her baby milk. She took out the chilled milk from the freezer, but realized it was too cold for her baby to drink. Her mother-in-law told her to place the milk bottle in a tub of hot water to warm it up.

2 points

A and B only

A and C only

A, C and D only

B, C and D only

Clear selection

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