Gases do not have a definite shape or volume because the molecules in gases are very loosely packed, they have large intermolecular spaces and hence they move around. The force of attraction between molecules is also very less, as a result gases acquire any shape or any volume.
Does gases have definite volume and mass?
– Thus, the correct answer to this question is that gases have definite mass but no definite volume and shape.
Does gases have definite?
Gases have a definite shape and volume.
Do gases and liquids have a definite volume?
Three states of matter exist—solid, 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.
Which has no definite volume?
A substance which has neither a definite shape nor a definite volume is said to exist in a gaseous state.
Does liquid have definite volume?
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.
Which Cannot have a definite mass and volume?
Gases do not have a definite shape, mass, or volume.
What has definite volume?
Solids Have Definite Shape and Volume: A solid is the state of matter that has a definite shape and volume. B.
Why liquid has definite volume?
The molecules can move around and the forces of attraction between molecules is less as compared to solids, so the liquid takes the shape of the container and volume is definite.
Does gases have fixed volume it is true or false?
Gases do not have a definite shape but they have definite volume.
Does air have definite volume?
Air does not have a definite volume and can be compressed.
Does solid have definite volume?
Solids have a definite volume but do not have a definite shape.
What has definite volume but no definite shape?
Thus, the correct answer is ‘liquid’. Liquids have a definite volume but no definite shape.
Is liquid definite or indefinite?
A solid has definite volume and shape, a liquid has a definite volume but no definite shape, and a gas has neither a definite volume nor shape.
Do the gases have a definite shape and a fixed volume?
Gases have no fixed volume and no fixed shape. Gases expand to fill the space available. They can also be compressed into a very small space.
Does oxygen have definite volume?
Like liquids, gases have no definite shape, but unlike solids and liquids, gases have no definite volume either.
Why solids have a definite volume?
Solution : The constituent particles of a solid have fixed positions and are not free to move about , i.e., they posses rigidity. That is why they have a definite volume.
Is light a solid liquid or gas?
well, its… light which is it own thing (the universe is not just made from gasses, liquids and solids… there are, supercritical gasses, plasmas etc too). In more detail, light is made of particles called photons, that have no charge, have a spin of 1 and move at the speed of light.
Does liquid have definite mass?
Liquids do not have definite shape, but they do have definite mass and volume. Liquids are similar to solids because their atoms are close together, but what makes a liquid different is that those atoms can move around. Liquids can change shape by flowing.
Why liquid have no definite shape?
Molecules of a liquid are held by weak intermolecular forces . This force is strong enough to hold the molecules together but not strong enough to hold them at a fixed positions . As a result liquids have a fixed volume but not shape.
Why liquid has no definite shape?
Molecules of a liquid are held by weak intermolecular forces . This force is strong enough to hold the molecules together but not strong enough to hold them at a fixed positions . As a result liquids have a fixed volume but not shape.
How would you demonstrate that a gas has no fixed volume?
In general we can say that “A gas has no fixed shape. It takes the shape of its container“. If we look at the round balloon and long balloon shown in Figure 25, we will find that they have different volumes. This shows that the air in the two balloons has different volumes.
Does gas molecules have no volume?
Gas is a state of matter that has no fixed shape and no fixed volume. Gases have a lower density than other states of matter, such as solids and liquids. There is a great deal of empty space between particles, which have a lot of kinetic energy and aren’t particularly attracted to one another.
Why do liquids have a definite volume?
(b) Liquids have no definite shape but definite volume because the molecules in liquid are not so closely packed and they have space between them.