CHANGING STATES
a.
SOLID----- HEAT ---- LIQUID
SOLID----- HEAT ---- LIQUID
b.
LIQUID---- COOL---- SOLID
LIQUID---- COOL---- SOLID
FREEZE
c.
LIQUID---- BOIL ---- GAS
LIQUID---- BOIL ---- GAS
PROPERTIES OF SOLID:
v Elastic: rubber (it can be stretched and it returns to its original shape)
v Flexible: paper ( it can bend and does not break)
v Fragile: glass ( it can break easily)
v Strong: iron (it can support a lot of weight and force without breaking)
PROPERTIES OF LIQUID:
v Viscous: honey ( it does not flow easily)
v Volatile: perfume ( it evaporates easily)
PROPERTIES OF GAS:
v When it’s compressed, the mass is the same but the volume decreases.
