It is a chemical change. The substance of the leaves is changing.
No, grinding flour is a physical change, not a chemical change. The process of grinding wheat into flour involves only a change in the appearance and size of the wheat grains, without altering their chemical composition.
No, the process of wheat being milled into flour is a physical change, not a chemical change. The wheat grains are physically crushed and ground into smaller particles to make flour, but the chemical composition of the wheat remains the same.
Burning is a chemical change.
It's a chemical change
Scrubbing the floor is a physical change because the appearance or state of the floor is altered without changing the chemical composition of the materials involved.
If it is resting on the floor, there is no change at all.
no its a physical change
Grinding a metal surface is a physical change, not a chemical change. The metal is being physically altered in shape and size, but its chemical composition remains the same.
Only until they hit the ground or the floor.
It is a chemical change. The substance of the leaves is changing.
The ground floor is at ground level so the floor immediately above it must be the first floor.
Cooling, and changing from a liquid to a solid are physical changes, not chemical changes. The chemical composition of the paraffin does not change.
No, grinding flour is a physical change, not a chemical change. The process of grinding wheat into flour involves only a change in the appearance and size of the wheat grains, without altering their chemical composition.
If ground is to floor as scare is to fright.
I would tell you but you are a butthead.
The heaving of ground due to ice formation is a physical change. This is because the molecules in the ice simply rearrange themselves as they freeze, without any chemical bonds being broken or formed.