Yes, breaking up concrete is considered a physical change because it alters the size and shape of the material without changing its chemical composition. The concrete remains as a mixture of cement, aggregates, and water, even after being broken into smaller pieces. Physical changes typically involve changes in state or form, and do not affect the chemical identity of the substance.
True. Breaking up concrete is a physical change because it alters the size and shape of the material without changing its chemical composition. The concrete remains concrete, just in smaller pieces.
Physical.
Mashing potatoes is a physical change because it does not change the chemical or physical properties of the potatoes.
Crushing creates a physical change in the size of the pieces but it does not change their chemical make up.
yes, theres is not change to it's molecular structure
yes
Disintegration can be a chemical change, but it depends on what kind it is. For example, sharpening a knife is a physical change, but burning a piece of wood is a chemical change.
Breaking water into the component parts of hydrogen and oxygen is a CHEMICAL change.
This change is a physical change because the matter is made up of the same components that it consisted of before it was broken. An example of a chemical change is the molecular rearrangement of matter like rust on a car.
True. Breaking up concrete is a physical change because it alters the size and shape of the material without changing its chemical composition. The concrete remains concrete, just in smaller pieces.
Because you are just breaking it into smaller pieces. The rock's chemical make up is not being changed.
Yes, as it's still glass. There is no chemical/molecular change.
Oh, dude, it's like a little bit of both! When you chew that juicy burger, the physical action of biting and breaking it down is a physical change. But then your saliva gets all up in there and starts breaking down the food chemically, so that's a chemical change. It's like a party in your mouth, man.
yes, breaking glass changes the physical properties of the piece, while a chemical change would be removing one of the elements that make up the glass
Yes, crumbling something is a physical change. For example, lets say you crumbled up your paper, theoretically, you could always get your completely flat paper back from the crumbled up mess.
A physical change involves altering the form of a substance, such as changing its shape or state, without breaking the chemical bonds that hold its molecules together. This type of change is reversible and does not result in the formation of a new substance.
Physical.