2019 P6 SA1 Examination Suggested Answer Set

Errata Sheet

2019 P6 SA1 Examination Paper – Anglo-Chinese School Junior (Q31c)

He should keep the thickness of the materials the same. Keeping the thickness of the materials the same ensures that the thickness of the materials does not affect the temperature of water in the containers. This ensures that there is only one changed variable, which is the type of material that affects the results.

Alternative answer:

He should keep the thickness of the materials the same. A thicker material would cause heat to pass through it slower. This ensures that there is only one changed variable, which is the type of material that affects the temperature of the water in the containers.

2019 P6 SA1 Examination Paper – Catholic High School (Q40a)

… more elastic potential energy in the stretched elastic band would be converted to….

2019 P6 SA1 Examination Paper – Nanyang Primary School (Q29) 

In the left column, it should read Q29a, followed by bi and then bii.

Please amend your copy to the above if it reads Q29a, followed by b and then c.

2019 P6 SA1 Examination Paper – Nanyang Primary School (Q38ci)

Using solar energy does not release greenhouse gases that contribute to global warming unlike the burning of fossil fuels.

2019 P6 SA1 Examination Paper – Raffles Girls’ Primary School (Q38c)

…causing the weight reading on the weighing scale to decrease.