Specially for 1 Mutiara.

Answer these questions in your science exercise book.

Qst 1. Name 3 examples of substances that are flammable.

Qst 2. List down 5 physical quantities and their SI units.

Qst 3. Give 3 similarities of animal cell and plant cell.

Qst 4. Name 2 main organs in the following system:

a) Excretory system : ......................................,  .............................................

b) Circulatory system : ........................................,  ............................................

c) Nervous system : ............................................,  ............................................

Qst 5. 

Osmium is the densest metal found. It has a density of 22.6g/cm3 .The mass of a block of osmium was found to be 113g. Find its volume.