Read the text again
and fill in the gaps.
boiling and melting
points
brittle
dense
ductile
electrical conductors
malleable
matter
properties
strong
thermal conductors
weak All the
objects that we see in the world around us, are made of ____. It makes up the air we breathe, the ground we walk on, the
food we eat and the animals and plants that live around us. Even our own human
bodies are made of matter!