2018 P6 Preliminary Examination Suggested Answer Set

Errata Sheet

2018 P6 Preliminary Examination Paper – Anglo-Chinese School (Combined) (Q40b)

…and hit the sand with a greater force…

2018 P6 Preliminary Examination Paper – Catholic High School (Q37c)

There is a printing error in the diagram. Please refer to the accurate diagram below:

2018 P6 Preliminary Examination Paper – Methodist Girls’ School (Q31c)

The answer has been revised – “Amphibian. The amphibian has moist skin as its outer covering.”

*The amphibian is able to live on land and in water as it has lungs to take in air from the surroundings and moist skin to take in dissolved oxygen from the water.

2018 P6 Preliminary Examination Paper – Raffles Girls’ Primary School (Q41)

(a) …causing the rate of global warming to increase.

Explain Data: Thus the highest amount of water will be collected in the reservoir, allowing the water in the reservoir at point X to possess the greatest amount of gravitational potential energy, which is converted to the greatest amount of kinetic energy in the turbine, which is then converted to the greatest amount of electrical energy in the generator.

2018 P6 Preliminary Examination Paper – CHIJ St Nicholas Girls’ School (Q36b)

Diagram error: Starting points of Set-up X and Set-up Y should be the same. Please refer to amended daigram:

2018 P6 Preliminary Examination Paper – Rosyth School (Q8)

Updated Answer: Both options 1 & 2 are acceptable.