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What else can I help you with?
Is an apple turning brown physical change?
It is both physical and chemical change as it changes its appearance , and it results in a new substance also
What is physical and changes in matter?
a physical is a change to a substance
What is the effect of physical changes?
Physical changes do not change the properties of the substance. You can get back the original state of the substance in most cases by reversing the physical process.
Are reversible changes and physical changes the same?
Reversible changes and physical changes are not exactly the same. Reversible changes can be undone and the original substance can be recovered, while physical changes alter the appearance or state of a substance without changing its chemical composition. Physical changes are usually reversible, but not all reversible changes are physical changes.
What kind of changes in substance are always physical changes?
each substance has a density that differ from the densities of other substance.
What is a substance that results from a physical change?
a reaction
Is it a physical or chemical change when a substance changes form but it remains the same substance?
it would be physical change because physical change is when the substance stays the same
When a physical changes occurs a substance's changes?
A new substance is formed only after a chemical change.
What is it called when a substance changes physical forms?
Physical change
What is the most important quiestion to ask to determine whether a change is physical or chemical?
The most important question to ask is whether the change results in a new substance being formed. Physical changes involve a change in appearance, state, or size of a substance without forming a new substance. Chemical changes involve a reaction that results in the formation of new substances with different chemical properties.
When a substance changes into a different substance a blank change has occurred?
If form changes but identity doesn't change then it is a physical change.
When a substance changes from one physical form to another you say the substance has had a what?
When a substance changes from one physical form to another, you say the substance has had a phase change or undergone a phase transition.
