Is breaking up concrete a physical change?

In a physical change, the makeup of matter is changed. F Combining hydrogen and oxygen to make water is a physical change. Breaking up concrete is a physical change. Sand being washed out to sea from the beach is a chemical change, When ice cream melts, a chemical change occurs.Click to see full answer. Also, is exploding fireworks a physical or chemical property?When you look at the fireworks, you see dazzling sparkles of red, white and blue trickle down in all directions. The explosion of fireworks is an example of chemical change. During a chemical change, substances are changed into different substances. Another words, the composition of the substance changes.Secondly, is density a physical or chemical change? Explanation: Chemical properties are those which can only be established by carrying out a chemical reaction (heat of combustion, flash point, enthalpies of formation, etc). Density can be established simply by determining the mass and volume of substance, no reaction is involved, so its a physical property. In this way, is an apple being cut a physical change? 1. a change in size, shape, or state – but haven’t made a new substance. An apple is cut. Heat changes H2O to steam.Is reacts with air physical or chemical property?Melting a sugar cube is a physical change because the substance is still sugar. Burning a sugar cube is a chemical change. Fire activates a chemical reaction between sugar and oxygen. The oxygen in the air reacts with the sugar and the chemical bonds are broken.

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