a change in size, shape or the state of matter is a physical change. True for A+.
physical change
Physical.
physical change. Grinding quartz crystal into sand involves a change in size and shape of the crystal without altering its chemical composition.
hammering a nail is a physical change, this is because the nail changes shape from being long to being short and in a board for example.
a change in size, shape or the state of matter is a physical change. True for A+.
Yes, shaping a gold bar is an example of a physical change because the gold is not chemically altered during the process. Only its physical appearance and shape change.
no a change in shape is physical change
Physical.
It is a physical change unless it is caught on fire to mold into a different shape then it would be a chemical change. The substance that does change shape does not develop new chemical properties.
physical change
No. it is not. It is a physical change.
Physical.
A change is physical if the substance's composition remains the same but its physical properties, such as shape, size, or phase, are altered. This type of change can be temporary and reversible. Examples include melting, freezing, or dissolving.
Its change its shape
physical change. Grinding quartz crystal into sand involves a change in size and shape of the crystal without altering its chemical composition.
hammering a nail is a physical change, this is because the nail changes shape from being long to being short and in a board for example.