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When a physical change in a sample occurs which does not change?
Substance in the material Remain the same
What occurs when the number of the molecules Of a substance Is equal in two areas?
Equilibrium
Do atoms or molecules change identity when a change of state occurs?
yes
A substance changing from a gas to a liquid is called?
Condensation is the process by which a substance changes from a gas to a liquid. This change occurs when the gas cools down and loses energy, causing the molecules to come together and form a liquid.
What kind of change occurs with a new substance being formed?
Chemical change.
When a physical changes occurs new substance are formed?
False. In a physical change, the substance remains the same even though there may be a change in appearance or state. The molecules of the substance do not rearrange themselves to form a new substance.
What change occurs when a substance changes into a different substance?
Chemical Change
What occurs when a substance moves from liquid to gas?
This change of phase is called vaporization and is a physical phenomenon; the chemical nature of the molecules was not changed.
What type of change occurs when a substance a completely change into a new substance?
Chemical change
When a physical change in a sample occurs which does not change?
Substance in the material Remain the same
What type of change occurs when a substance is completely changes into a new substance?
chemical change
What occurs when the number of molecules of a substance are equal to two areas?
equilibrium
What occurs when a number of molecules of a substance is equal in two areas?
Equilibrium.
What occurs when the number of molecules of a substance is equal in two area?
Equalibrium
What occurs when the number of molecules of a substance is equal in 2 areas?
the answer is equilibrum
What occurs when the number of a molecules of a substance is equal in two areas?
Equilibrium
What occurs when the number of the molecules Of a substance Is equal in two areas?
Equilibrium
