- Three states of matter existโsolid, liquid, and gas.
- Solids have a definite shape and volume.
- Liquids have a definite volume, but take the shape of the container.
- Gases have no definite shape or volume.
Table of Contents
How are shape and volume used to classify solids liquids and gases?
Materials can be classified as solids, liquids, or gases based on whether their shapes and volumes are definite or variable. Shape and volume are clues to how the particles within a material are arranged.
What is the difference between intensive and extensive properties mastering chemistry?
What is the difference between intensive and extensive properties? An intensive property is independent of the amount of the substance, whereas extensive property depends on the amount of the substance.
What is the difference between a gas and a liquid quizlet?
Liquids have space between particles for more free movement. Gases have a larger amount of space between particles.
What is the different between solid liquid and gas?
Solids have a definite shape and volume. Liquids have a definite volume. Gases have no definite volume.
Which of the properties is present in gas but not liquid and solid?
Like liquids, gases have no definite shape, but unlike solids and liquids, gases have no definite volume either.
What properties are unique to solids liquids and gases?
- Solids โ relatively rigid, definite volume and shape. In a solid, the atoms and molecules are attached to each other.
- Liquids โ definite volume but able to change shape by flowing. In a liquid, the atoms and molecules are loosely bonded.
- Gases โ no definite volume or shape.
Why do solids keep their shape while liquids and gases do not?
The particles are very close together and held in place by strong forces (bonds). Their particles cannot move around, but they do vibrate. Because the particles cannot move around, a solid has a fixed shape. Liquids do not have a fixed shape but they do have a fixed volume.
What properties are common to solid liquid and gas?
- strong intermolecular forces.
- particles vibrate in place.
- low kinetic energy (KE)
- definite shape.
- definite volume.
- incompressible.
- high density (as compared to same substance as a liquid or gas)
- low rate of diffusion (millions of times slower than in liquids)
What is the difference between extensive and intensive properties give 2 examples of each?
Intensive properties do not depend on the quantity of matter. Examples include density, state of matter, and temperature. Extensive properties do depend on sample size. Examples include volume, mass, and size.
Why are intensive properties more useful for identifying a substance?
Because intensive properties are sometimes characteristic of a particular material, they can be helpful as clues in identifying unknown substances. What is Matter? What is Pure Substance?
How are gases different from solids and liquids quizlet?
A solid has a definite shape and volume. A liquid has a definite volume but no definite shape. A gas has no definite shape or volume.
How compressible are gases when compared to liquids and solids quizlet?
Compare solids, liquids, and gases in terms of compressibility, structure, shape, and volume. gases are compressible, but solids and liquids are relatively incompressible. Solids have a rigid ,closely packed structure.
Why do solids and liquids behave differently?
Expansion. Particles behave differently in each state because the amount of energy a substance gains changes the rate of movement of the particles. The pace of movement and the space needed for the particles increases as it changes between solid, liquid and gas.
Are humans solid liquid or gas?
It might seem unlikely: the body feels quite solid. But most of you is made up of cells filled with water. There’s enough structure to make it unlikely that you will run down the drain, but there is plenty of water there.
Are liquids and solids compressible?
If we put pressure on a solid or a liquid, there is essentially no change in volume. The atoms, ions, or molecules that make up the solid or liquid are very close together. There is no space between the individual particles, so they cannot pack together.
Why do the three states of matter differ?
The three states of matter are different due to inter-moleculer forces between the molecules.
Why do gases have no definite shape and volume?
Due to the weak internuclear force of attraction, the gaseous particles have enough kinetic energy and they can move in any direction without any restrictions. Hence, the gases do not have a fixed shape and fixed volume.
How do you distinguish between intensive and extensive properties?
An extensive property is a property that depends on the amount of matter in a sample. Mass and volume are examples of extensive properties. An intensive property is a property of matter that depends only on the type of matter in a sample and not on the amount.
How do you tell the difference between intensive and extensive properties?
Summary. An extensive property is a property that depends on the amount of matter in a sample. Mass and volume are examples of extensive properties. An intensive property is a property of matter that depends only on the type of matter in a sample and not on the amount.
What do you understand by intensive and extensive variables of a system?
Solution : Extensive variable depends on the size or mass of the system.
Example : Volume, total mass, entropy, internal energy, heat capacity etc.
Intensive variables do not depend on the size or mass of the system.
Example: Temperature, pressure, specific heat capacity, density etc.
Which property of matter is an extensive rather than an intensive property of matter 1 point?
Mass and volume are extensive properties.
Is the mass of the solid substance an intensive or extensive property?
Course ๏ทThe mass of the solid substance is an extensive property.
Is viscosity intensive or extensive?
The resistance of a liquid to flow is known as viscosity. The viscosity does not change as the amount of matter changes and thus, it is an intensive property. Thus, viscosity is not an extensive property.
What are the two most important properties of matter?
There are two properties of matter which all substance are distinguished by, they are “physical properties” and “chemical properties.”