REVISION OF SCIENCEI.. Changes of states II.. Fill in the blank with a suitable word from the box gases particles move shape solid runny tiny gas solid invisible around level container
Trang 1REVISION OF SCIENCE
I Changes of states
II Fill in the blank with a suitable word from the box
gases particles move shape solid runny tiny gas solid invisible around level container
Every material is made up of lots of (1) particles All materials are either solid Liquid or a (2) In a
(3) all the particles are packed tightly together and can hardly move A solid stays in its own (4) unless we cut it
oe shape it ourselves Anything you can take hold of is a
(5) The (6) in a liquid are not so
tightly packed They can (7) a little Liquids are (8)
and flow downwards They take the shape of the
(9) they are in the surface of a liquid stays
(10) The particles in (11) have lots of rooms and move around all over the place all the time Gases are all
(12) us spreading into any empty space they can Most gases are (12)
Trang 2III Vertebrates (with backbones) & invertebrates (without backborns)