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in a physical change, no new substance is formed.
for example liquid water. You freeze it, it becomes ice. when you boil it, it evaporates into steam. HOWEVER. Steam, ice, or liquid, it is STILL water.
You only form new substances in chemical changes: cooking/burning food, reacting chemicals etc. : )
What else can I help you with?
A physical change is best defined as?
a process that does not change the chemical composition of a substance. A change in a substance with no new substances being formed
Can you explain the difference between physical changes and chemical changes?
Physical changes is change in property. Ex) change from solid to liquid....ice to water. Chemical change changes to different substances. Ex) rotting of fruit.
Differences between chemical and physical properties?
In a physical change of matter, no new substances are formed. However, physical properties such as size, shape, color, or phase may change. Dissolving, melting, evaporating and grinding are examples of physical change.As a result of chemical change, one or more new substances with new and different properties are formed. The new substances are different from the original substance. Burning and the rusting of iron are examples of chemical change.
Why are metal alloys an example of a physical change and not a chemical change?
They are a physical change because it is not like burning where a new substance is being formed.
Is blending food a physical or chemical change?
For the purposes of a basic chemistry course, blending food is a physical change since it typically involves only a change in particle size to create a mixture. There are cases where blending food causes chemical changes, for instance when mixing the ingredients to make muffins. In this case, the baking soda and acid combine to produce carbon dioxide (among other things), and certain protein substances in the flour combine chemically to form gluten. In the simplest case, however, the blending of food is a physical change.
What is a fact about chemical change and physical change?
chemical change is when during a chemical reaction a new substance will be formed while in physical change no new substances are formed
Are new substances formed in a physical?
No, new substances are not formed in a physical change. A physical change is a change in the form or appearance of a substance without changing its chemical composition.
Is Wet hair physical or chemical change?
When hair gets wet, it is a physical change. The change is reversible, as hair will dry and return to its original state. No new substances are formed during this process.
Is a tree a chemical or physical change?
it's a physical change because no new substances were formed.
When substances are formed that are different from the starting substances has physical change occurred?
No, a physical change refers to a change in the form or appearance of a substance without any change in its chemical composition. If new substances are formed with different chemical properties, then a chemical change has occurred, not a physical change.
What is the composition of the materials during physical change?
During a physical change, the composition of the materials remains the same. The change only affects the physical properties of the substance, such as its shape, size, or state of matter, without altering its chemical composition. This means that no new substances are formed during a physical change.
Is Epsom salt and ammonia a physical or chemical change?
Mixing Epsom salt and ammonia would result in a physical change. It is considered physical because no new substances are formed during the mixing process.
What is a characteristic that best describes what happens during a physical change?
A physical change involves a transformation in the appearance, shape, or state of a substance, while its chemical composition remains the same. This means that no new substances are formed during a physical change.
What is the chemical change in evaporation?
There isn't one. Evaporation is a physical change.
Is it true when a physical change that takes new substances are formed?
No, in a physical change, no new substances are formed. The change only affects the physical appearance or state of the matter, such as size, shape, or phase, but the chemical composition remains the same.
Is a paper clip bending a chemical or physical change?
Bending a paper clip is a physical change because the composition and structure of the paper clip remain the same. No new substances are formed during this process.
What is the kindof the change represented by grinding chalk into a powder?
A physical change.
