Yes!
A physical change.
To fix cracked concrete, you can use a concrete patching compound or a concrete resurfacer. Clean the cracked area, apply the product according to the instructions, and allow it to dry completely. This will help restore the appearance and strength of the concrete.
yes
yes
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.
if the concrete is cracked or there is leaking .... if not call a professional.
My patio is cracked very badly. Can I get the concrete resurfaced or do I need to redo it?
It is a physical change because it hasn't changed materials it just changed they way it look without adding or taking away substances. It will always be a window.
The most effective methods for repairing a cracked concrete driveway include filling the cracks with a concrete patching compound, applying a concrete resurfacer to smooth out the surface, and sealing the driveway to prevent future damage.
To effectively patch cracked concrete, you can follow these steps: Clean the cracked area thoroughly with a wire brush and water. Apply a concrete bonding agent to the cracked area to help the patch adhere. Mix a concrete patching compound according to the manufacturer's instructions. Fill the crack with the patching compound, making sure to smooth it out evenly. Allow the patch to dry completely before walking or driving on it.
My concrete driveway cracked right up the middle. How can I repair it myself?
It would be both. It's a physical change because it is changing state and a chemical change because water is being evaporated.