If I had to guess, there are hundreds of different physical changes at school. Some good examples are when you sharpen your pencil, write on paper, or cut your lunch with a knife or fork. These examples are just a few ways that physical changes take place at school.
It is a physical change as an alloy is a solid solution made from various metals. As you can still separate these different metals after the alloy is made it is a physical change and not a chemical change.
CHEMICAL:)
Physical, because it doesn't change chemical make up it just changes the appearance and texture
Freezing of water is a physical change.
Some Physical Changes:> Water Cycle> Tearing of paper> Breaking of glassesSome Chemical Changes:> Photosynthesis ( the process of manufacturing food in plants )> ripening of fruits> burning> cooking
Do the logs change from wood to some other substance? No, so it has to be a physical change.
Some wax burns, and as it does so, chemical changes occurs. Wax converts to CO2, CO, and H2O. That is an exothermic reaction The rest of the wax melts with the increased temperature. That is the physical change.
It is a chemical change because it has oxidation and combustion.Both. There's a rapid chemical change which liberates a lot of heat quickly and some of the material may become a gas, the physical change.Read more: When_firework_explodes_is_physical_change_or_chemical_changeNote: release of heat is not a physical change but only a consequence of a chemical change.
Physical properties are characteristics of a pure substance that can be observed without changing it into another substance. Chemical properties are characteristics of a pure substance that describes its ability to change into different substance.
It's a physical change why are some people f$#@%ing stupid and saying a chemical change??
is a physical change. The popsicle is still a popsicle even if its freezed, nothing has changed with it but its physical appearance :)
they are both some sort of change