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How do chemicals differ from physical changes?
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.
How does a chemical differ from a physical change?
A physical change is different than a chemical change, because in a physical change, the composition of the matter did not change. While in a chemical change, the composition of the matter did change.SO basically, the composition of the matter does not change is the difference between a physical change and a chemical change.yes
How does a chemical change differ. from a physical change?
A physical change is different than a chemical change, because in a physical change, the composition of the matter did not change. While in a chemical change, the composition of the matter did change.SO basically, the composition of the matter does not change is the difference between a physical change and a chemical change.yes
Matter expands or contracts to fill the space available?
Matter generally expands when heated and contracts when cooled. This is due to the changes in the kinetic energy of the particles within the matter. The expansion or contraction allows matter to adjust its volume to the space available.
What is the property of matter where it changes volume when it changes temperature?
The property of solids in which they enlarge when warmed is thermal expansion. The opposite, shrinking when cooled, is thermal contraction. This property greatly effects how bridges, sidewalks, and concrete roads are made. They all have "expansion gaps," gaps between sections that allow the sections to expand in the heat of summer. Without those, the concrete would break and the bridges would warp and bend.
What is thermal expansion and contraction of matter?
Thermal expansion is the increase in size of a material when its temperature increases, while thermal contraction is the decrease in size when the temperature decreases. This phenomenon occurs because heating causes atoms to vibrate more and move further apart, leading to expansion, while cooling causes atoms to vibrate less and come closer together, leading to contraction.
The expansion of matter upon heating is an example of a?
The expansion of matter upon heating is an example of a thermal expansion, which is the tendency of matter to change in volume, area, and length in response to a change in temperature.
Are there any other uses for the expansion and contraction of matter?
Yes, expansion and contraction of matter are used in various practical applications such as bimetallic strips in thermostats, thermometers, and in certain types of mechanical relays. These mechanisms utilize the different rates of expansion and contraction of two materials to measure temperature or to act as switches in electrical circuits.
What problems could be caused by expansion or contraction of matter?
Expansion or contraction of matter can lead to structural damage in buildings and bridges due to increased pressure or stress. In industries, it may cause leaks in pipelines or damage to machinery. In nature, it can lead to cracks in rocks or changes in the landscape.
When matter is heated or cooled what about its changes?
When matter is heated, its particles gain energy and move faster, leading to expansion or a change in state (e.g., from solid to liquid). When matter is cooled, its particles lose energy and slow down, leading to contraction or a change in state (e.g., from liquid to solid).
What is the process of thermal expansion?
Thermal expansion is the tendency of matter to change in volume in response to a change in temperature.
How do you describe the thermal expansion?
Thermal expansion is the tendency of matter to change in volume in response to a change in temperature. Essentially, as a substance is heated, its particles gain energy and move more, causing the material to expand. Conversely, when the substance is cooled, its particles lose energy and move less, resulting in contraction.
The expansion of matter upon heating is an example of change.?
physical change
The expansion of matter upon heating is an example of what change?
The expansion of matter upon heating is an example of a physical change. This is because the substance undergoes a change in form or appearance without forming a new substance.
The expansion of matter upon heating is an example of?
physical change
Is expansion physical or chemical change?
Expansion is a physical change because it involves a change in the state or size of matter without altering its chemical composition.
Why does mass not depends on temperature?
Mass is a measure of the amount of matter in an object, and it remains constant regardless of temperature changes. Temperature affects the kinetic energy of particles in a substance, causing expansion or contraction, but it does not change the amount of matter present. Therefore, the mass of an object does not depend on its temperature.
