Psle 2012 Science Questions And Answers May 2026

(a) Cell wall (or large vacuole or chloroplasts – but onion cells have no chloroplasts; cell wall is best). (b) Controls cell activities / contains genetic material.

(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. psle 2012 science questions and answers

Two identical bar magnets are placed on a table. When the north pole of magnet X is brought near magnet Y, magnet Y moves away. (a) Cell wall (or large vacuole or chloroplasts

A student places a magnet near a compass. The compass needle moves. Which force is responsible? A) Frictional force B) Gravitational force C) Magnetic force D) Elastic spring force (b) Name the main type of energy the

(a) What is the change in state called? (b) State one way to speed up this process.