Gas has no definite ___. A. 问走角因间代为属做社育立思构标之除别问走角因间代为属做社育立思构标之除别shape问走角因间代为属做社育立思构标之除别问走角因间代为属做社育立思构标之除别 B. 易劳调二专完易劳调二专完volume易劳调二专完易劳调二专完 C. 么矿每圆酸这水共不米合广...
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Liquid(l):has a definite volume but take the shapes of it ___（容器）,___(能够) flow。Gas(g):has not definite shape or volume but can move ___(自由的)most substances can exist in any of the three states depending on the conditions（大部分物质有三种状态）2.分子运动论（考点）___(...
Which phase of matter is made up of particles that are packed closely together, with both a definite shape and a definite volume? A. Gas B. Liquid C. Plasma D. Solid Matter that has large spaces between the atoms and an indefinite volume is best described as: ...
A substance in the gaseous state has neither definite shape nor definite volume. Like liquids, gases are fluids and assume the shape of their containers. Unlike liquids, they will expand to fill any container, regardless of its size. All gases condense into liquids or solids when sufficiently ...
It has been established that molecules have sizes on the order of a few angstrom units (1 Å = 10−8 centimetre [cm]) and that there are about 6 × 1023 molecules in one mole, which is defined as the amount of a substance whose mass in grams is equal to its molecular weight (...
He has taught Earth-Space Science and Integrated Science at a Title 1 School in Florida and has Professional Teacher's Certification for Earth-Space Science. Cite this lesson Explore the different types of gases. Learn the definition of gas in chemistry and understand its important properties. ...
It has its roots in the latter part of the 19th century, when atomic and molecular theories of matter began to be generally accepted. Fundamental concepts Thermodynamic states The application of thermodynamic principles begins by defining a system that is in some sense distinct from its surroundings...
Gas is defined as “a substance that occupies space and has no definite shape or volume.” In other words, it’s a substance that’s in a gaseous state at room temperature. There are many different types of gas, including but not limited to air (which is a mixture of gases), natural...
7. Which one of the following pairs of statements about a liquid and a gas is true?! 3Liquid Gas(1)It has mass.It has no mass.(2)It cannot be seen.It can be seen.(3)It has a fixed volume.It does not have a fixed volume.(4)It has a definite shape.It has no definite shape...