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What is sublimationIs grinding of chalk a physical changewhat is its indicator of change?
Sublimation is the process where a solid changes directly into a gas without passing through the liquid state, such as dry ice turning into carbon dioxide gas. Grinding chalk is a physical change because it alters the size and shape of the chalk without changing its chemical composition. The indicator of this change is the ability to still identify the chalk as the same substance, despite its physical form being altered.
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What are the indicators of grinding a pepper?
Intrnal indicator
Grinding quartz crystal down to produce sand is an example of a?
Grinding quartz crystals down to produce sand is an example of physical change. When you grind quartz down to sand, you change the physical appearance of the quartz.
What is the kindof the change represented by grinding chalk into a powder?
A physical change.
How could you prove that grinding a bar of iron into a powder is not a chemical change?
Grinding a bar of iron into a powder is a physical change, not a chemical change. This is because the iron is still the same substance, just in a different physical form. No new substances are formed during the grinding process, demonstrating that it is a physical change.
Is ground flour a result of a chemical change?
No, grinding flour is a physical change, not a chemical change. The process of grinding wheat into flour involves only a change in the appearance and size of the wheat grains, without altering their chemical composition.
What are the indicators of grinding a pepper?
Intrnal indicator
Is grinding chemical or physical change?
grinding is a physical change
Is grinding of meat a physical or chemical?
no it is a physical change because you are just changing the size not the chemical structure
Is grinding matter a physical change?
grinding any substance would by a physical change, because they are still that object
Is grinding sulfur a chemical or physical change?
Grinding sulfur is a physical change because the substance is still sulfur; only the form has changed from solid pieces to smaller particles. No new substances are formed during grinding.
Is grinding of meat is it a chemical or physical?
Physical change.
Grinding pepper a physical change?
yes grinding pepper is a phisical change
What is an example of physical change grinding coffee beans or baking a cake?
Grinding coffee beans is a physical change as it does not change the chemical composition of the beans.
What kind change is grinding chalk into powder?
Grinding chalk really doesn't change the chalk except to make it into powder. So that makes it a physical change. It is much like ice melting into water.
Is grinding wheat a physical or chemical property?
physical. it's still wheat.
Grinding wheat in to flour is a chemical or physical property?
It is not a property; it is a physical process.
Does the grinding of food is a chemical change?
Grinding food is a physical change, not a chemical change. It involves breaking down the food into smaller pieces through mechanical force, without altering its chemical composition.
