0
What else can I help you with?
Is melting a sample of gold an example of a physical or chemical change?
Melting a sample of gold is an example of a physical change.
Is freezing biological samples for storage a chemical or physical change?
It is a physical change. Any change in state or temperature is only physical unless it causes the atoms in the molecules to separate or rearrange themselves. In the case of freezing a biological sample, the point is to preserve it as it is, so the change would only be physical.
Is origami a physical or chemical change?
Origami is a physical change because it involves the folding and manipulation of paper without altering its chemical composition.
A physical change that does not produce a new substance is called what?
A physical change that does not produce a new substance is called a reversible change. This means the change can be undone by reversing the process, such as melting or freezing.
Is squeezing a lemon a physical or chemical change?
It's a physical change why are some people f$#@%ing stupid and saying a chemical change??
Is melting a sample of gold an example of a physical or chemical change?
Melting a sample of gold is an example of a physical change.
How will identifying if a property is chemical or physical?
A physical property can be observed without changing the sample. Chemical properties requires you to change the sample.
What does not change when a physical change in a sample occurs?
Substance in the material Remain the same
When a physical change occurs in a sample of matter which is the matter that does not change?
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.
Is freezing biological samples for storage a chemical or physical change?
It is a physical change. Any change in state or temperature is only physical unless it causes the atoms in the molecules to separate or rearrange themselves. In the case of freezing a biological sample, the point is to preserve it as it is, so the change would only be physical.
Sample of research proposal about physical education?
Eva I need a sample of research proposal for physical education..plz help..!
Is crumple a chemical change or physical change?
Crumple is a physical change.
What type of weathering affects the size of the sample?
Physical weathering affects the size of a sample by breaking down rocks into smaller pieces through processes like frost wedging, exfoliation, and abrasion. These physical processes can reduce the size of the sample by breaking it into smaller fragments.
Is it a physical change chemical change when salt dissolves in water?
Physical
Is mowing the lawn a chemical change or physical change?
I Physical Change.
Is carving plastic a physical change or chemical change?
physical change
Which is A change in size shape or state of matter?
a change in size, shape or the state of matter is a physical change. True for A+.
