tempature
tempature
tempature
The state of matter that keeps the same volume but changes shape when it changes container is a liquid. Liquids do not have a fixed shape but take the shape of their container due to their ability to flow and fill the container.
A change in state is a physical change because the chemical composition of the substance remains the same.
Factors such as the amount of a substance, its chemical composition, and the presence of impurities will not change its state of matter. For instance, heating or cooling a substance can change its state (e.g., solid to liquid), but simply having more or less of the same substance at the same temperature and pressure will not alter its state. Additionally, the state of matter remains unchanged as long as the temperature and pressure conditions stay constant.
Not necessarily. Some chemical reactions may change the physical state of matter (e.g. solid to liquid), while others may not involve a change in physical state. It depends on the specific reaction and the properties of the substances involved.
When matter undergoes a chemical change, the composition of the matter changes. When matter undergoes a physical change, composition of the matter remains the same.
The same substance can exist either as a solid, liquid or a gas and can change state depending on the temperature or external pressure.
A Solid because it has the same volume and shape unless you change its state of matter, it wont have the same volume or shape.
During a physical change, the chemical composition of the matter remains the same, while its physical properties, such as shape, size, or state, may change. The individual particles that make up the matter do not change in a physical change.
the matter always stays the same, expansion and contraction just means the matter is becoming more/less spread out from one another. A change in the state of matter is turning from solid-liquid-gas. The amount of matter always stays the same!
The compsitions stays the same :0