1.
_____ is a pure type solid, liquid or gas
2.
what is everything around us?
3.
in a ____ , the particles are packed tightly together
4.
in a _____,the particles are not packed in a regular pattern
5.
we can pour solid like a liquid, when the form of solid is _____
6.
heating a solid couses?
7.
when a substance or material changes from a liquid to solid is called?
8.
the metal in cans and cars react with oxygen and water then turn into reddish-brown is called?
