Which of the following is an example of a chemical change.
The makeup of matter is changed.
Evaporation occurs when liquid water changes into gas.
In a physical change the makeup of matter is changed.
Evaporation is a physical change.
Evaporation is physical change.
If false give the true answer.
Melting is a physical change.
Combining hydrogen and oxygen to make water is a physical change.
True or false evaporation is a physical change.
Burning wood is a physical change.
True or false 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.
For example mixing salt and pepper creates a new substance without changing the chemical makeup of either component.
In a physical change the makeup of matter is changed.
In a physical change the makeup of matter is changed.
Sugar dissolved in water b.
Phase changes are changes that occur when substances are melted frozen boiled condensed sublimated or deposited.
But even though the physical properties have changed the molecules are exactly the same as before.
Burning wood is a physical change.
Freezing is also a physical change.
A change in matter that produces one or more new substances is a change.
When we heat the liquid water it changes to water vapor.
Combining hydrogen and oxygen to make water is a physical change.
Evaporation is a physical change.
True or false evaporation occurs when liquid water changes into a gas.
The only thing that changed was the state of matter.
Physical chemical changes youtube this video describes physical and chemical changes in matter.
Evaporation occurs when liquid water is changes into a gas.
True or false in a physical change the makeup of matter is changed.
A chemical change for example is buring the substance changes to co2 and h2o.