\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{Jiwoo} \pdfinfo{ /Title (is-matter-around-us-pure.pdf) /Creator (Cheatography) /Author (Jiwoo) /Subject (Is Matter Around Us Pure? Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{4DA37E} \definecolor{LightBackground}{HTML}{F3F9F6} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Is Matter Around Us Pure? Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{Jiwoo} via \textcolor{DarkBackground}{\uline{cheatography.com/158602/cs/33461/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}Jiwoo \\ \uline{cheatography.com/jiwoo} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Not Yet Published.\\ Updated 30th July, 2022.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{4} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Pure Substances}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{a single substance or matter which cannot be separated into other kinds of matter by any physical changes} \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{There are two types of pure substances {\emph{elements}} and {\emph{compounds}}} \tn % Row Count 5 (+ 2) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{{\bf{ELEMENTS}} = pure substance made up of one type of atoms only} \tn % Row Count 7 (+ 2) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{{\bf{COMPOUNDS}} = pure substance containing two or more types of elements which are combined together in a fixed proportion by mass} \tn % Row Count 10 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Elements}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{{\bf{SOLID ELEMENTS}} = copper silver gold potassium carbon(diamond and graphite) iodine phosphorus etc} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{{\bf{ LIQUID ELEMENTS}} = only mercury and bromine exist at room temperature. Gallium and Cesium become liquids at a temperature of 302K and 303K. These are slightly higher than the room temperature 298K.} \tn % Row Count 7 (+ 5) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{{\bf{ GAESEOUS ELEMENTS}} = eleven elements exist in gaseous state at room temperature. These are hydrogen oxygen chlorine fluorine helium argon neon nitrogen xenon krypton and radon} \tn % Row Count 11 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.7165 cm} x{1.7165 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Metals}} \tn % Row 0 \SetRowColor{LightBackground} Metals are solid at room temperature & {\emph{mercury is liquid at room temperature. Gallium and Cesium become liquid at temperature slightly above the room temperature}} \tn % Row Count 7 (+ 7) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{The atoms are very closely packed in space. This arrangement is known as crystal lattice. Lattice varies from metal to metal.} \tn % Row Count 10 (+ 3) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{Metals have shiny surfaces. they generally have silver-grey or golden-yellow surfaces. This property is known as lustre.} \tn % Row Count 13 (+ 3) % Row 3 \SetRowColor{white} Metals are good conductor of heat and electricity. & {\emph{Copper and aluminium}} \tn % Row Count 16 (+ 3) % Row 4 \SetRowColor{LightBackground} Metals are generally quite hard & {\emph{Potassium and sodium}} \tn % Row Count 18 (+ 2) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{Metals are malleable} \tn % Row Count 19 (+ 1) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{Metals are ductile} \tn % Row Count 20 (+ 1) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{Metals are sonorous} \tn % Row Count 21 (+ 1) % Row 8 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{Metals generally have high melting and boiling points} \tn % Row Count 23 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{2.33444 cm} x{1.09856 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Non-Metals}} \tn % Row 0 \SetRowColor{LightBackground} are either gases or solids at room temperature & {\emph{bromine}} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} vary in colour. solids have dull surfaces & *crystals of iodine \tn % Row Count 4 (+ 2) % Row 2 \SetRowColor{LightBackground} mostly poor conductors of heat and electricity & {\emph{Graphite}} \tn % Row Count 6 (+ 2) % Row 3 \SetRowColor{white} Most of them are quite soft and have less densities than metals & {\emph{diamond}} \tn % Row Count 9 (+ 3) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{non malleable and non ductile in nature} \tn % Row Count 10 (+ 1) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{have very low melting and boiling points} \tn % Row Count 11 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.7165 cm} x{1.7165 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Compounds}} \tn % Row 0 \SetRowColor{LightBackground} {\bf{Inorganic compounds}} = have been obtained from non living sources such as rocks and minerals & {\emph{common salt marble washing soda baking soda carbon dioxide ammonia etc}} \tn % Row Count 5 (+ 5) % Row 1 \SetRowColor{white} {\bf{Organic compounds}} = obtained from living beings such as plants and animals. contain carbon as their essential component. also called carbon compounds & {\emph{methane ethane propane alcohol sugar proteins oils fats etc}} \tn % Row Count 13 (+ 8) % Row 2 \SetRowColor{LightBackground} {\bf{Acids}} & Sulphuric acid, hydrocholoric acid and nitric acids \tn % Row Count 16 (+ 3) % Row 3 \SetRowColor{white} {\bf{Bases}} & Sodium hydroxide, Potassium hydroxide and calcium hydroxide \tn % Row Count 19 (+ 3) % Row 4 \SetRowColor{LightBackground} {\bf{Salts}} & sodium chloride, calcium nitrate and zinc sulphate \tn % Row Count 22 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{3.833cm}}{\bf\textcolor{white}{Compounds Properties}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{composed of the same elements combined in a fixed ratio by mass to form molecules} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{a pure compound is homogeneous in nature} \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{a chemical compound is formed as a result of chemical reaction between constituent elements} \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{properties of a compound are different from the elements from with which it is formed} \tn % Row Count 7 (+ 2) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{1}{x{3.833cm}}{constituents of a chemical compound cannot be separated mechanically} \tn % Row Count 9 (+ 2) % Row 5 \SetRowColor{white} \mymulticolumn{1}{x{3.833cm}}{formation or decomposition of compounds involves energy changes} \tn % Row Count 11 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{0.89258 cm} x{2.54042 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Physical change}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{brings change in the physical state of matter under suitable conditions} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} {\bf{Properties}} & changes the interparticle forces or the interparticle spaces \tn % Row Count 5 (+ 3) % Row 2 \SetRowColor{LightBackground} & no change in the composition of the substances \tn % Row Count 7 (+ 2) % Row 3 \SetRowColor{white} & donot change their main charecterisitcs \tn % Row Count 9 (+ 2) % Row 4 \SetRowColor{LightBackground} & no new substance is formed \tn % Row Count 10 (+ 1) % Row 5 \SetRowColor{white} & change is temporary and can be reversed by reversing the conditions which bring about the change \tn % Row Count 14 (+ 4) % Row 6 \SetRowColor{LightBackground} & no energy change generally occurs during a physical change \tn % Row Count 16 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.7165 cm} x{1.7165 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Chemical change}} \tn % Row 0 \SetRowColor{LightBackground} brings a change in the chemical composition of the matter & generally there is an exchange in constituents and new substances are formed \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} {\bf{Properties}} & Physical state of the substance may or may not change \tn % Row Count 7 (+ 3) % Row 2 \SetRowColor{LightBackground} & always a change in the physical composition of the substances undergoing chemical changes \tn % Row Count 12 (+ 5) % Row 3 \SetRowColor{white} & change in the characteristics of the substance involved \tn % Row Count 15 (+ 3) % Row 4 \SetRowColor{LightBackground} & new substance is always formed \tn % Row Count 17 (+ 2) % Row 5 \SetRowColor{white} & chemical changes are permanent in nature and cannot be easily changed \tn % Row Count 21 (+ 4) % Row 6 \SetRowColor{LightBackground} & energy reactions always occur in chemical reactions responsible for these changes \tn % Row Count 26 (+ 5) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.7165 cm} x{1.7165 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Chemical change}} \tn % Row 0 \SetRowColor{LightBackground} brings a change in the chemical composition of the matter & generally there is an exchange in constituents and new substances are formed \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} {\bf{Properties}} & Physical state of the substance may or may not change \tn % Row Count 7 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.7165 cm} x{1.7165 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Chemical change}} \tn % Row 0 \SetRowColor{LightBackground} brings a change in the chemical composition of the matter & generally there is an exchange in constituents and new substances are formed \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} {\bf{Properties}} & Physical state of the substance may or may not change \tn % Row Count 7 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.64784 cm} x{1.78516 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Solutions}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{a homogenous mixture of two or more non reacting substances} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{{\bf{Types of solution: }}} \tn % Row Count 3 (+ 1) % Row 2 \SetRowColor{LightBackground} {\emph{Solid solution}} & solid acts as the solvent \tn % Row Count 5 (+ 2) % Row 3 \SetRowColor{white} {\emph{Liquid solution}} & liquid acts as the solvent \tn % Row Count 7 (+ 2) % Row 4 \SetRowColor{LightBackground} {\emph{Gaseous solution}} & gas acts as the solvent \tn % Row Count 9 (+ 2) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{Only a mixture of miscible liquids is a solution. In case, they do not mix with each other and form separate layers they are known as emulsion} \tn % Row Count 12 (+ 3) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{in the homogenous mixture, the particle size is 1nm in diameter} \tn % Row Count 14 (+ 2) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{alloys are homogenous mixture of two or more metals or non metals} \tn % Row Count 16 (+ 2) % Row 8 \SetRowColor{LightBackground} {\bf{Examples of solution}} & sugar in water \tn % Row Count 18 (+ 2) % Row 9 \SetRowColor{white} & iodine in alcohol \tn % Row Count 19 (+ 1) % Row 10 \SetRowColor{LightBackground} & aerated drinks \tn % Row Count 20 (+ 1) % Row 11 \SetRowColor{white} & air \tn % Row Count 21 (+ 1) % Row 12 \SetRowColor{LightBackground} & copper sulphate in water \tn % Row Count 23 (+ 2) % Row 13 \SetRowColor{white} & dilute hydrochloric acid \tn % Row Count 25 (+ 2) % Row 14 \SetRowColor{LightBackground} & brass \tn % Row Count 26 (+ 1) % Row 15 \SetRowColor{white} & bronze \tn % Row Count 27 (+ 1) % Row 16 \SetRowColor{LightBackground} & solder \tn % Row Count 28 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{p{0.3433 cm} p{0.3433 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Properties of a solution}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{homogenous in nature} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{all components are present in the same phase} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{particles cannot be seen by naked eye or ordinary microscope} \tn % Row Count 4 (+ 2) % Row 3 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{solution particles can pass through the fine pores of the filter paper} \tn % Row Count 6 (+ 2) % Row 4 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{the components do not settle down if left undisturbed for a very long time. this shows that a solution is quite stable in nature} \tn % Row Count 9 (+ 3) % Row 5 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{particles do not scatter a beam of light} \tn % Row Count 10 (+ 1) % Row 6 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{a saturated solution becomes unsaturated upon heating} \tn % Row Count 12 (+ 2) % Row 7 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{a solution in which water acts as the solvent it is known as aqueous solution while the solution in which the solvent is another liquid it is non aqueous solution} \tn % Row Count 16 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{p{0.3433 cm} p{0.3433 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Saturated solution}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{a solution becomes saturated if the solute starts separating at the bottom of the container in which the solution is being prepared at a given temperature} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} \mymulticolumn{2}{x{3.833cm}}{a saturated solution becomes super saturated upon cooling} \tn % Row Count 6 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{0.89258 cm} x{2.54042 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Suspensions and Colloidal Solutions}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{a heterogenous mixture in which the solid particles are spread throughout the liquid without dissolving in it. they settle as precipitate of if the suspension is left undisturbed for a while} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} {\bf{Properties}} & heterogenous nature \tn % Row Count 6 (+ 2) % Row 2 \SetRowColor{LightBackground} & particle size is more than 100nm \tn % Row Count 8 (+ 2) % Row 3 \SetRowColor{white} & particles can be seen with naked eyes \tn % Row Count 10 (+ 2) % Row 4 \SetRowColor{LightBackground} & solid particles can be easily separated through ordinary filter papers \tn % Row Count 13 (+ 3) % Row 5 \SetRowColor{white} & particles are unstable as they settle down if the suspension is left undisturbed. this is known as precipitate \tn % Row Count 17 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{x{1.7165 cm} x{1.7165 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{3.833cm}}{\bf\textcolor{white}{Colloidal Solutions}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{2}{x{3.833cm}}{heterogenous in nature but have smaller size of particles which are undistributed .It ranges between 1nm to 100nm} \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} {\bf{Properties}} & appear to be homogenous but are heterogenous \tn % Row Count 6 (+ 3) % Row 2 \SetRowColor{LightBackground} & are a two phase system \tn % Row Count 8 (+ 2) % Row 3 \SetRowColor{white} & particles pass through ordinary filter papers \tn % Row Count 11 (+ 3) % Row 4 \SetRowColor{LightBackground} & particles carry charge \tn % Row Count 13 (+ 2) % Row 5 \SetRowColor{white} & particles follow a zig-zag path \tn % Row Count 15 (+ 2) % Row 6 \SetRowColor{LightBackground} the scattering of the beam of light by the dispersed phase of particles is known as Tyndall effect & scatters the beam of light passing through it \tn % Row Count 20 (+ 5) % Row 7 \SetRowColor{white} & colloidal solutions in which only liquids participate are known as emulsions \tn % Row Count 24 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{3.833cm}{p{0.69759 cm} x{1.18287 cm} x{1.15254 cm} } \SetRowColor{DarkBackground} \mymulticolumn{3}{x{3.833cm}}{\bf\textcolor{white}{Mixtures}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{3}{x{3.833cm}}{the combination of two or more substances which are physically mixed and are not chemically combined with each other and may be also present in any proportions} \tn % Row Count 4 (+ 4) % Row 1 \SetRowColor{white} {\bf{Homogenous Mixture}} & the components are mixed uniformly mixed without any clear boundary of seperation & {\emph{sodium chloride and sugar in water . Air is a homogenous mixture of gases}} \tn % Row Count 10 (+ 6) % Row 2 \SetRowColor{LightBackground} {\bf{Heterogenous Mixture}} & the components do not have uniform composition and also have visible boundaries of separation between the constituents & {\emph{sand and common salt. Oil and water}} \tn % Row Count 18 (+ 8) \hhline{>{\arrayrulecolor{DarkBackground}}---} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}