either extreme heat or extreme cold
A substance change from a solid to a liquid at its boiling point. This is when it reaches a certain temperature.
No, freezing is a change in STATE of a substance (from liquid to solid), the solid is NOT a new substance.
any
from a solid to gas
No. Freezing represents a physical change from the liquid to the solid state. The composition of the substance does not change.
KAPOOR
you freeze the substance in a FREEZER
Liquid to solid.
Solid <-> liquid <-> gas.
chemical change
A phase change directly from a gas to a solid is called deposition.
A phase change directly from a gas to a solid is called deposition.