Water can take countless forms. At low temperatures (below (0^ exto extC)), the is a solid. As soon as at "normal" temperature (between (0^ exto extC) and (100^ exto extC)), it is a liquid. While in ~ temperatures above (100^ exto extC), water is a gas (steam). The state thatwater is in counts upon the temperature. Every state has actually its very own unique set of physical properties. Matter commonly exists in one of three states: solid, liquid, or gas.

You are watching: What has a definite shape and volume


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Plasma: A fourth State of Matter

Technically speaking, a 4th state of matter called plasma exists, however it does not naturally happen on earth, therefore we will certainly omit it from our examine here.

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Liquids

If the particles of a substance have enough energy to partially get rid of intermolecular interactions, climate the particles have the right to move around each various other while continuing to be in contact. This explains the liquid state. In a liquid, the particles are still in near contact, for this reason liquids have actually a definite volume. However, because the particles can move about each various other rather freely, a liquid has no definite shape and takes a form dictated through its container.

Liquids have actually the following characteristics:

No definite shape (takes the shape of that is container). Has actually definite volume. Corpuscle are totally free to relocate over every other, yet are still attractive to each other.

A acquainted liquid is mercury metal. Mercury is an anomaly. It is the only metal we understand of that is liquid at room temperature. Mercury additionally has an ability to pole to itself (surface tension)—a home that all liquids exhibit. Mercury has actually a relatively high surface tension, which provides it very unique. Right here you watch mercury in its usual liquid form.



Example (PageIndex1)

What state or claims of issue does each statement, describe?

This state has actually a definite volume, yet no identify shape. This state has actually no identify volume. This state enables the individual corpuscle to move around while continuing to be in contact.

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Solution

This statement defines the fluid state. This statement explains the gas state. This statement defines the fluid state.

Exercise (PageIndex1)