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What happens when a pure substance undergoes a chemical changes?
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
What happens to a temperature of a substance while a changing of state occurs?
As a substance changes state, the temperature remains constant.
What happens to a substance during changes between a liquid and gas?
Vaporation takes place when the particles in a liquid gain enough energy to move independently forming a gas. if anyone has more info please add it. Thank you
What happens to a substance in physical change?
it means figure it out yourself!
What happens to molecular energy when a substance changes states?
The molecular energy will usually increase or decrease, depending on the exact situation.
What happens to a substance during changes between solid and I gas?
When a substance changes from a solid to a gas, called sublimation, it quickly becomes less dense.
What happens to a substance during changes between solid and liquid?
It can melt into a liquid, it can be juiced,
What happens to substance during changes between solid and liquid?
It can melt into a liquid, it can be juiced,
When a substance changes state what happens to its thermal energy?
Changes the temperature of the substance
What happens when a substance changes from a liquid to a vapor?
It evaporates?
What happens at the melting of a substance?
The solid changes into a liquid
What happens when a substance changes from a gas to liquid?
It "condenses".
Change 3 explain what happens to the identity of a substance in a physical change 4- explain what causes a substance to change from one state to another 5- explan what happens to particle size?
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What happens when a pure substance undergoes a chemical changes?
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
What do the lines on a phase diagram represent?
The lines on a phase diagram represent the boundaries between the different phases of a substance (such as solid, liquid, and gas). These lines show the conditions of temperature and pressure at which two phases can exist in equilibrium with each other.
What happens when a substance change states?
When a substance changes state, Energy within the substance is gained or lost, but the composition is unchanged.
What happens when one substance changes into one or more new substances?
it just creates a new substance!
