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Is a solid that is crushed a chemical or physical change?
Nope. That is a physical change. a sugar cube that is crushed into powdered sugar is still sugar.
What is bulk powder?
A mass of fine loose grains that are made when a solid material has been ground or crushed.
Is rock broken into small pieces a chemical change?
No actually it isn't. Breaking a bone is a physical change. Think about it. Are you changing it into a different substance. No you're not, so it's a physical change.
When water freezes into solid ice is it a physical change or a chemical change?
This is a physical change. It's still water, just in solid form.
Is solid ice melting to a liquid a physical or chemical change?
That's a physical change!
If a solid is crushed to a powder is it a physical or chemical change?
If a solid is crushed to a powder, it is a 'Physical' change. This is because the chemical compounds in the solid isn't changing, just the texture and shape of it.
Is a solid that is crushed a chemical or physical change?
Nope. That is a physical change. a sugar cube that is crushed into powdered sugar is still sugar.
Is mixing lemonade powder into water a physical change?
If you are talking about adding a pack of powder to some liquid then this is a physical change. The powder is being dissolved in the liquid and therefore undergoing a change of state, this is however reversible by evaporating the liquid of to leave you with a solid mass (the original powder just not broken up)
Setting of a jelly-is it a chemical change?
Yes, it is. This is because there is a physical change. Being a liquid forming a solid. There is a chemical reaction when the hot water is added to the powder, forming a liquid, which is cooled, forming a solid
What is bulk powder?
A mass of fine loose grains that are made when a solid material has been ground or crushed.
Is the change from a solid to a liquid a physical change?
Sure, change from solid to liquid is a physical change
Is Chalk homogeneous or heterogeneous?
Homogeneous if its a solid chunk or hetero if it's crushed like powder
Which chemical convert solid cobalt into powder form?
The transformation in powder is realized by physical procedures.
What is a physical change in a solid?
a physical change in a solid can be when it changes in its shape colour of form. otherwise it can change into a liquid or gas
Is rock broken into small pieces a chemical change?
No actually it isn't. Breaking a bone is a physical change. Think about it. Are you changing it into a different substance. No you're not, so it's a physical change.
Five physical change?
1) melting from solid to liquid; 2) evaporationfrom liquid to vapour;3) sublimation direct from solid to vapour; 4) grinding to make a solid into a powder; 5) dissolving a solid in a solute; 6) freezing from a liquid to a solid.
What is the phase change from a solid to a liquid?
The phase change from a solid to a liquid is called "melting."
