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you can see the different shape but it is still made up by the same materials
Most physical changes are easy to recognize because we describe them using quantitative and qualitative descriptions. Ex, describing colour, malleability, ductility, etc.
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What are the most common physical changes that occur?
Puberty.
Are all physical changes accompanied by a chemical change?
A physical change is a change in chemical composition. A physical change is a change where chemical composition is not altered. Not all chemical changes are accompanied by a physical change, but some are. The same is true for the reverse.
If a substance changes color what has most likely happened chemical or physical change?
Very probable a chemical change; but also physical changes can be the cause.
What happens to the characteristics of a substance during a physical change?
The change in characteristics is entirely dependent on how you have physically changed it. However most physical changes effect shape and size.
What is the physical and chemical change that occurs when a birthday candle is lit on a cake?
There are multiple physical changes and chemical changes that occur when a candle burns. One physical change is that the candle melts back into liquid wax. One chemical change is flame burning on the wick.
Why are most physical change easy to see?
All changes are usually easy to see. Physical changes are changes that do not make new substances, but still see a movement in the parts. Breaking a glass, melting an ice cube, boiling water, or dissolving salt are good examples.
Why are most physical changes reversable?
Most physical changes are reversible because the changes only occur in in the appearance. =)
Are all physical changes accompanied by chemical changes?
Not all chemical changes are accompanied by a visible physical change. Most chemical changes however will be accompanied by a physical change.
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.
Physical processes is most frequently responsible for changes in oceanic tides?
Gravity is most responsible for the changes =)
Which physical processes is most frequently responsible for changes in oceanic tides?
Gravity is most responsible for the changes =)
What are the most common physical changes that occur?
Puberty.
Which occurs more often on earth physical changes or chemical changes?
what involves both chemical and physical change on earths surface
Are most physical changes reversible or irreversible?
ghjt6henmkcv idiots
Are all physical changes reversible with examples?
Not all physical changes are reversible because most times when such changes occur parts of the substance is lost to the environment.
Is bending a change to metal physical changes?
Yes it is most definitely!
What are the type of changes in baking a cake?
The most important changes are of chemical nature; water evaporation is a physical process.
