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
(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. psle 2012 science questions and answers
(a) Which pole of magnet Y is facing magnet X? (b) State the rule you used. A student places a magnet near a compass
(a) Small intestine. (b) Absorbs water and minerals; stores undigested waste. stores undigested waste.