Psle 2012 Science Questions And Answers Apr 2026

(a) What happens to some of the energy after the ball hits the ground? (b) Name the main type of energy the ball has just before it hits the ground.

C) Magnetic force

(a) Producer. (b) Grasshopper population will increase initially because there are no frogs to eat them.

(a) Name this phenomenon. (b) What causes it? psle 2012 science questions and answers

A student looks at a pencil in a glass of water. The pencil appears broken at the water surface.

(a) Which pole of magnet Y is facing magnet X? (b) State the rule you used.

(a) What is the expected result? (b) Why is it necessary to keep both plants in the same temperature? (a) What happens to some of the energy

(a) Converted to heat and sound energy. (b) Kinetic energy.

A group of pupils placed a wet cloth over the top of a potted plant for 24 hours. After that, they saw water droplets on the inside of the cloth.

(a) In which circuit will the bulb be brighter? (b) Explain your answer. A student looks at a pencil in a glass of water

(a) Evaporation. (b) Increase temperature / blow air over the surface.

(a) No sunlight → no chlorophyll produced. (b) Food stored in the seed (cotyledons).

(a) How does the thick stem help the cactus survive? (b) Why are there spines instead of broad leaves?

A cheek cell and an onion cell are observed.