No. it is not. It is a physical change.
A cloud would be an example of something changing shape but not changing volume. As a cloud moves and disperses, its shape can change while the total volume of its water droplets remains the same.
False. Changing the size and shape of pieces of wood is a physical change, not a chemical change. A chemical change involves the alteration of the chemical composition of a substance, while a physical change only affects the physical properties of a substance.
Changing shape is not typically a sign of a chemical change. Chemical changes involve the rearrangement of atoms and molecules to form new substances with different properties. Shape change is more likely a physical change.
It is a physical change because you are changing the shape of the metal.
false
Crushing charcoal into powder is a physical change, as it alters the size and shape of the charcoal without changing its chemical composition.
No, changing the size and shape of a piece of wood is not a chemical change; it is a physical change. In a physical change, the material's appearance or form is altered, but its chemical composition remains the same. For instance, cutting or sanding wood changes its dimensions but does not alter its chemical structure.
Thawing meat is a chemical change because the meat isn't changing the meat is just melting but it's not changing shape or flavor or texture etcIt's a physical change the water is changing from solid - ice, to a liquid. The meat is not changing.
False. In a physical change, matter can change its shape without changing its chemical composition. Examples include melting, freezing, and dissolving.
This is a physical change. You only change the shape and size of an apple by slicing it. Chemical changes would mean changing the molecular composition of the apple.
A physical change. You're not changing the composition of the glass. It's still made up of silica, and is still glass. It's just 'changing' its shape or form.
Physical change because you're just changing the shape of the apple, and not making the apple into a new substance