Phase changes are changes that occur when substances are melted frozen boiled condensed sublimated or deposited.
The makeup of matter is changed.
Evaporation is physical change.
When we heat the liquid water it changes to water vapor.
Combining hydrogen and oxygen to make water is a physical change.
Melting is a physical change.
True or false evaporation occurs when liquid water changes into a gas.
Evaporation occurs when liquid water changes into gas.
A change in matter that produces one or more new substances is a change.
Physical chemical changes youtube this video describes physical and chemical changes in matter.
Which of the following is an example of a chemical change.
True or false in a physical change the makeup of matter is changed.
In a physical change the makeup of matter is changed.
In a physical change the makeup of matter is changed.
Evaporation occurs when liquid water is changes into a gas.
True or false burning wood is a physical change.
The only thing that changed was the state of matter.
If false give the true answer.
In a physical change the makeup of matter is changed.
A chemical change for example is buring the substance changes to co2 and h2o.
Burning wood is a physical change.
True or false evaporation is a physical change.
Evaporation occurs when liquid water changes into gas.
Burning wood is a physical change.
A physical change is a change to a sample of matter in which some properties of the material change but the identity of the matter does not.
Combining hydrogen and oxygen to make water is a physical change.
Burning wood is a physical change.
Evaporation is a physical change.
Freezing is also a physical change.
For example mixing salt and pepper creates a new substance without changing the chemical makeup of either component.
But even though the physical properties have changed the molecules are exactly the same as before.