Yes, mixing food coloring with water is a physical change. The food coloring mixes with the water to create a homogeneous solution without altering the chemical composition of either substance.
No, spilling water is a physical change, not a chemical change. A chemical change involves a change in the chemical composition of a substance, whereas spilling water only changes its location and physical state.
Mixing salt and water is a physical change, not a chemical change. The salt does not change its chemical composition when it dissolves in water, only its physical state.
This is a physical change. The bubbles are pockets of steam which is the same chemical as water, just in a different state.
It is a physical change.
Physical because we can still seperate the particles
Physical, the water is still water and the food coloring is still food coloring you just mixed them together in one space. If you waited long enough the food coloring and water would settle back out so you had just water and food coloring.
Yes, mixing food coloring with water is a physical change. The food coloring mixes with the water to create a homogeneous solution without altering the chemical composition of either substance.
Physical
Adding food coloring to a mixture would be considered a physical change. There are no new chemical bonds formed or broken. What you are creating is a new solution, just like adding salt to water and it dissolves. The salt stays salt, the water stays water. In this case what you are dissolving has a color to it so it changes the color of whatever you add it to but fundamentally the molecules that make up the food coloring stay the same.
Boiling water is a physical change because it does not change the chemical composition of the water.
Ocean water is a substance, not a physical or chemical change.
Carving pumpkin physical change or chemical change
Wrong
No, spilling water is a physical change, not a chemical change. A chemical change involves a change in the chemical composition of a substance, whereas spilling water only changes its location and physical state.
Condensation of water is a physical change.
It is a physical change. All phase changes are physical, not chemical. The chemical composition of water does not change when it changes from a liquid to a gas, or for that matter, to a solid.