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%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
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% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
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% Document Info
\author{bebenika}
\pdfinfo{
  /Title (igcse-chemistry.pdf)
  /Creator (Cheatography)
  /Author (bebenika)
  /Subject (IGCSE chemistry Cheat Sheet)
}

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\noindent
\begin{multicols}{3}
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    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{IGCSE chemistry Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{bebenika} via \textcolor{DarkBackground}{\uline{cheatography.com/144924/cs/31155/}}}
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\noindent
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\begin{tabulary}{5.8cm}{LL}
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  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}bebenika \\
  \uline{cheatography.com/bebenika} \\
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 13th March, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
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  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
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% 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
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\begin{multicols*}{3}

\begin{tabularx}{5.377cm}{X}
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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{The particulate nature of matter}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{1) The three states of matter are solid, liquid and gas. \newline % Row Count 2 (+ 2)
● solids- particles have a regular arrangement and are close together, least energy – particles are just vibrating  \newline % Row Count 5 (+ 3)
● liquids- particles have a random arrangement and are close together, particles have more energy than those in a solid, but less than those in a gas \newline % Row Count 9 (+ 4)
● gases- particles have a random arrangement and are spread apart, particles have the most energy (thus motion is more random and frequent) \newline % Row Count 12 (+ 3)
2) changes of state \newline % Row Count 13 (+ 1)
= a physical change \newline % Row Count 14 (+ 1)
- Evaporation = happens at the surface, molecules have enough energy to \newline % Row Count 16 (+ 2)
evaporate – i.e. go from liquid to gas \newline % Row Count 17 (+ 1)
-Boiling = happens throughout the liquid, liquid to gas \newline % Row Count 19 (+ 2)
-Freezing = liquid to solid \newline % Row Count 20 (+ 1)
-Melting = solid to liquid \newline % Row Count 21 (+ 1)
-Condensation = gas to liquid \newline % Row Count 22 (+ 1)
-Sublimation = solid to gas  \newline % Row Count 23 (+ 1)
● Melting and freezing take place at the melting point \newline % Row Count 25 (+ 2)
● Boiling and condensing take place at the boiling point \newline % Row Count 27 (+ 2)
3) Kinetic theory can help to explain melting, boiling, freezing and condensing… \newline % Row Count 29 (+ 2)
-amount of energy needed to change state (from s to l, from l to g) depends on the strength of the forces between the particles of the substance. \newline % Row Count 32 (+ 3)
} \tn 
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\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{The particulate nature of matter (cont)}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{-nature of the particles involved depends on the type of bonding and the structure of the substance. \newline % Row Count 3 (+ 3)
-stronger the forces : higher the melting point and boiling point of the substance. \newline % Row Count 5 (+ 2)
-more kinetic energy (from increased temperature)-\textgreater{} more movement-\textgreater{} change of state from (s) to (l) to (g)  \newline % Row Count 8 (+ 3)
4) gases, pressure, temperature \newline % Row Count 9 (+ 1)
-higher the pressure = the more motion of a gas' particles \newline % Row Count 11 (+ 2)
- higher the temperature = the more motion of a gas' particles \newline % Row Count 13 (+ 2)
5)Brownian motion \newline % Row Count 14 (+ 1)
=particles in fluids move randomly \newline % Row Count 15 (+ 1)
-this is because they move around and collide with each other \newline % Row Count 17 (+ 2)
- evidence: random movement of pollen grains in water \newline % Row Count 19 (+ 2)
6)Diffusion \newline % Row Count 20 (+ 1)
=movement of particles from an area of high concentration to an area of low \newline % Row Count 22 (+ 2)
concentration \newline % Row Count 23 (+ 1)
-particles must be able to move(diffusion does not occur in solids) \newline % Row Count 25 (+ 2)
-a smell does not travel very fast, because the particles collide with particles of air, changing direction randomly when they collide, taking much longer to travel from place to place  \newline % Row Count 29 (+ 4)
-molar mass and diffusion: the smaller the molecular mass, the greater the average speed of the molecules (small mr= fast diffusion)% Row Count 32 (+ 3)
} \tn 
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\par\addvspace{1.3em}

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\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{experimental techniques: apparatus}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{Appropriate apparatus for measuring… \newline % Row Count 1 (+ 1)
o Time: stopwatch/clock \newline % Row Count 2 (+ 1)
o Temperature: thermometer \newline % Row Count 3 (+ 1)
o Mass: balance \newline % Row Count 4 (+ 1)
o Volume: measuring cylinder, burette, pipette% Row Count 5 (+ 1)
} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
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\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{experimental techniques: Chromatography}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{-Used to separate mixtures, give information to help identify substances \newline % Row Count 2 (+ 2)
-stationary phase and a mobile phase \newline % Row Count 3 (+ 1)
-Separation depends on the distribution of substances between the \newline % Row Count 5 (+ 2)
phases \newline % Row Count 6 (+ 1)
-to carry it out: place substances on line (in pencil) near bottom of paper, place in \newline % Row Count 8 (+ 2)
solvent and observe how far the substances travel up the paper% Row Count 10 (+ 2)
} \tn 
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\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}