For each item, choose whether the change is a physical change or a chemical change.exploding firecracker: mowing grass: breaking a window: spreading butter on toast: burning wood in a fireplace: acid rain corroding gravestones: NEXT QUESTION

Which of the following is a chemical change?*1 pointA) Ice melting into waterB) Sugar dissolving in waterC) Wood burningD) Cutting a piece of paper

which of the following are examples of physical change.Glass is heated to be moulded into a vaseA large block of ice is shattered into smaller piecesA tree is bent by a strong windA piece of wood burns on a fire

Indicate if the following are physical change or chemical changephysical changechemical change Changing the size and shapes of pieces of wood wEvaporationBurning woodAcid rain damaging a marble statue

Which phrase most accurately describes a chemical change?

A change is a chemical change when it is accompanied by:A.energy changeB.formation of new substancesC.change in chemical propertiesD.All of the above