-Solid and a liquid?
-A liquid and a gas?
-A solid and gas?
from roop
when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
yes! particles of a substance assume different shapes and sizes
As a substance changes state, the temperature remains constant.
if temperature changes that means there is thermal energy in a substance
because something too complicated to explain to simple minds happens and it makes a colloidal substance.
When a substance changes from a solid to a liquid and vice versa, its density changes.
When a substance changes from a solid to a gas, called sublimation, it quickly becomes less dense.
It can melt into a liquid, it can be juiced,
It can melt into a liquid, it can be juiced,
Changes the temperature of the substance
It evaporates?
The solid changes into a liquid
It "condenses".
The lines show where a phase changes happens to a substance -
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when a pure substance undergoes a chemical change it is no longer that same substance. A chemical change changes the identity of the substance. Hope i helped
When a substance changes state, Energy within the substance is gained or lost, but the composition is unchanged.