Substance in the material Remain the same
During a physical change, the chemical composition of the matter remains the same, while its physical properties, such as shape, size, or state, may change. The individual particles that make up the matter do not change in a physical change.
Melting a sample of gold is an example of a physical change.
Yes, if expansion occurs.
no physical change does not change matter
A physical property can be observed without changing the sample. Chemical properties requires you to change the sample.
Yes, ice melting is a physical change.
This depends on the type of sample.
Physical change
physical change
A physical change occurs when a substance changes its physical form or state without changing its chemical composition. Examples include changes in size, shape, or state of matter (solid, liquid, gas).
A physical change occurs.
A sample of a physical change is when ice melts into water or a piece of paper is torn into smaller pieces. These changes do not alter the chemical composition of the substance, only its physical state or appearance.