Psle 2012 Science Questions And Answers Instant

A ball is dropped from a height of 2 metres. It bounces back to 1 metre.

(a) Small intestine. (b) Absorbs water and minerals; stores undigested waste. psle 2012 science questions and answers

A mango seed is planted in a pot with soil. It is watered regularly but kept in a dark cupboard. After 2 weeks, the seed sprouts but has yellow leaves. A ball is dropped from a height of 2 metres