Particles
Everything on Earth and in the Universe is
made up of matter.
Matter
has mass
and takes up space (that is, it has volume). Matter
is made up of particles. The particles can be
o atoms
o molecules
o ions
Zarah-zarah
Setiap benda di Bumi dan alam semesta ini terdiri daripada jirim.
Jirim
mempunyai jisim dan memenuhi ruang (iaitu, jirim
mempunyai
isipadu). Zarah-zarah jirim
boleh
dibahagikan kepada
o atom
o molekul
o ion
