Listen in Science people.
physical
mixture
It is a physical change because while the apple is cut into smaller pieces, it is still composed of the same materials. If you lit the apple on fire, that would result in a chemical change.
A physical change is any change that doesn't affect substance's chemical makeup or chemical properties.Physical changes include (but aren't limited to): a substance being crushed, cut, torn apart, or powdered.For example, cutting a big log into smaller pieces is a PHYSICAL change (because the wood has the same properties before and after being cut), whereas burning the wood would require changing the chemical makeup of the wood (thus being a CHEMICAL change).
Take a piece of paper and cut it in half (anywhere will do) and you will have two pieces of paper - and your original piece of paper has changed shape.
If a cube of jello is cut into two pieces the density of the pieces do not change.
It Stays the same no matter how you cut it.
yes
physical
Foil cut into pieces represents a physical change.
Yes, if you cut it up into pieces.
Assuming you mean what property of the two pieces added together changes after the cut is made, it has to be surface area. The total mass of the two pieces remains the same, as does the volume, and obviously color, opacity, and other such properties remain the same, but surface area increases by 2 times the cross section of the cut.
mixture
it is because the colour will change into brown
You can cut the string into 15 total pieces.
No. Each piece of the cube would have the same density.
The total mass remain unchanged but each piece has its mass.