Essays Tagged: "attractive forces"

Why does water expand when it is frozen?

t expands when it is frozen. As a liquid is cooled down the molecules move more slowly allowing the attractive forces between them to become stronger. Eventually, these forces become strong enough to ... f molecules in what is known as a crystal lattice. Water is exceptional because it can maximize the attractive forces between its molecules with an arrangement where each water molecule is surrounded ...

(1 pages) 64 1 3.0 Dec/2002

Subjects: Science Essays

Phases of matter and vapor pressure.

e dimensional pattern called a lattice. Because the particles of a solid are held together y strong attractive forces, solids have a definite shape and volumeLiquidsThe physical state of matter charac ... e motion. This motion can be described by well- defined and established laws of motionoThere are no attractive forces between gas molecules or between molecules and he sides of the container with whic ...

(4 pages) 29 0 2.0 Nov/2003

Subjects: Science Essays > Chemistry

Title: Kinetic Molecular Theory

es are in constant random motionc) all collisions between these particles are elastic, andd) mutual attractive forces exist between particlesThe explanation below gives more information about the thre ... the three states of matter:i) solids> particles are held together in a regular pattern by strong attractiveforces.> particles vibrate about in fixed positions.ii) liquids> vibrating particles ...

(2 pages) 35 0 3.0 May/2004

Subjects: Science Essays > Chemistry

Biological Importance of Water

ve and negative ends of a magnet, the water molecules are attracted to each other. Because of these attractive forces, water molecules are in close proximity to one another, making water very dense. I ... les are in close proximity to one another, making water very dense. In addition, as a result of the attractive forces, the oxygen and hydrogen atoms form hydrogen bonds. Since the oxygen atom has two ...

(2 pages) 13 0 3.0 Mar/2008

Subjects: Science Essays > Biology

Adsorption

lecular forces of attraction between the fluid molecules and the solid surface are greater than the attractive forces between molecules of the fluid itself (Foust et. al., 1980). Chemical adsorption, ... lecular forces of attraction between the fluid molecules and the solid surface are greater than the attractive forces between molecules of the fluid itself (Foust et. al., 1980). Chemical adsorption, ...

(5 pages) 13 0 5.0 Aug/2008

Subjects: Science Essays > Engineering > Chemical Engineering

Chemical Bonds (Download PDF attachment for full document with pictures)

Natural state is based on the stability of Chemical Bonds.8.Chemical Bonds are strong Electrostatic Attractive Forces which exist between Atoms which will enable the Atoms to exist in the form of Clus ... type of Particles which are involved in the formation of the Compound.Chemical Bonds*Electrostatic Attractive Force – attractive force which exists between particles with opposite charges.Exampl ...

(8 pages) 13 0 0.0 Oct/2009

Subjects: Social Science Essays > Education