<?xml version="1.0" encoding="UTF-8"?>
<pages>
<page>
<para id="3330">
<line y ="58.8224" id="7565" height="16.29">
<word x ="48.1302" width="64.332" id="37183" ><![CDATA[Density]]></word>
<word x ="117.466" width="32.004" id="37184" ><![CDATA[and]]></word>
<word x ="154.474" width="68.31" id="37185" ><![CDATA[packing]]></word>
</line>
</para>
<para id="3331">
<line y ="73.9461" id="7566" height="9.348">
<word x ="48.1302" width="16.549" id="37186" ><![CDATA[The]]></word>
<word x ="66.8167" width="36.9341" id="37187" ><![CDATA[particles]]></word>
<word x ="105.888" width="8.645" id="37188" ><![CDATA[in]]></word>
<word x ="116.671" width="4.9685" id="37189" ><![CDATA[a]]></word>
<word x ="123.777" width="20.7195" id="37190" ><![CDATA[solid]]></word>
<word x ="146.634" width="13.3589" id="37191" ><![CDATA[are]]></word>
<word x ="162.13" width="30.7325" id="37192" ><![CDATA[usually]]></word>
<word x ="195" width="30.9985" id="37193" ><![CDATA[packed]]></word>
<word x ="228.136" width="22.6404" id="37194" ><![CDATA[more]]></word>
<word x ="252.914" width="29.3265" id="37195" ><![CDATA[closely]]></word>
</line>
<line y ="87.4456" id="7567" height="9.348">
<word x ="48.1302" width="19.8835" id="37196" ><![CDATA[than]]></word>
<word x ="70.1512" width="18.7245" id="37197" ><![CDATA[they]]></word>
<word x ="91.0132" width="13.3589" id="37198" ><![CDATA[are]]></word>
<word x ="106.51" width="8.645" id="37199" ><![CDATA[in]]></word>
<word x ="117.292" width="4.9685" id="37200" ><![CDATA[a]]></word>
<word x ="124.398" width="27.7495" id="37201" ><![CDATA[liquid,]]></word>
<word x ="154.285" width="32.3" id="37202" ><![CDATA[making]]></word>
<word x ="188.723" width="21.66" id="37203" ><![CDATA[most]]></word>
<word x ="212.52" width="24.8615" id="37204" ><![CDATA[solids]]></word>
<word x ="239.519" width="4.9685" id="37205" ><![CDATA[a]]></word>
<word x ="246.625" width="19.4845" id="37206" ><![CDATA[little]]></word>
</line>
<line y ="100.9451" id="7568" height="9.348">
<word x ="48.1302" width="29.165" id="37207" ><![CDATA[denser]]></word>
<word x ="79.4327" width="19.8835" id="37208" ><![CDATA[than]]></word>
<word x ="101.454" width="29.374" id="37209" ><![CDATA[liquids]]></word>
<word x ="132.965" width="8.512" id="37210" ><![CDATA[of]]></word>
<word x ="143.615" width="13.9175" id="37211" ><![CDATA[the]]></word>
<word x ="159.67" width="22.762" id="37212" ><![CDATA[same]]></word>
<word x ="184.569" width="38.5586" id="37213" ><![CDATA[material.]]></word>
</line>
</para>
<para id="3332">
<line y ="118.701" id="7569" height="9.348">
<word x ="48.1302" width="25.4571" id="37214" ><![CDATA[When]]></word>
<word x ="75.7239" width="31.9618" id="37215" ><![CDATA[heated,]]></word>
<word x ="109.822" width="13.9156" id="37216" ><![CDATA[the]]></word>
<word x ="125.874" width="36.9265" id="37217" ><![CDATA[particles]]></word>
<word x ="164.937" width="8.644" id="37218" ><![CDATA[in]]></word>
<word x ="175.718" width="24.8568" id="37219" ><![CDATA[solids]]></word>
<word x ="202.711" width="16.5281" id="37220" ><![CDATA[and]]></word>
<word x ="221.376" width="29.3683" id="37221" ><![CDATA[liquids]]></word>
<word x ="252.881" width="23.636" id="37222" ><![CDATA[move]]></word>
<word x ="278.653" width="4.9685" id="37223" ><![CDATA[a]]></word>
</line>
<line y ="132.199" id="7570" height="9.348">
<word x ="48.1302" width="19.4845" id="37224" ><![CDATA[little]]></word>
<word x ="69.7522" width="30.1701" id="37225" ><![CDATA[further]]></word>
<word x ="102.06" width="25.2681" id="37226" ><![CDATA[apart,]]></word>
<word x ="129.465" width="33.1645" id="37227" ><![CDATA[causing]]></word>
<word x ="164.767" width="13.9175" id="37228" ><![CDATA[the]]></word>
<word x ="180.822" width="43.434" id="37229" ><![CDATA[substance]]></word>
<word x ="226.394" width="8.7495" id="37230" ><![CDATA[to]]></word>
<word x ="237.281" width="31.806" id="37231" ><![CDATA[expand]]></word>
</line>
<line y ="145.7" id="7571" height="9.348">
<word x ="48.1302" width="32.604" id="37232" ><![CDATA[slightly.]]></word>
<word x ="82.5306" width="16.549" id="37233" ><![CDATA[The]]></word>
<word x ="101.217" width="43.434" id="37234" ><![CDATA[substance]]></word>
<word x ="146.789" width="22.2395" id="37235" ><![CDATA[takes]]></word>
<word x ="171.166" width="11.533" id="37236" ><![CDATA[up]]></word>
<word x ="184.836" width="22.6404" id="37237" ><![CDATA[more]]></word>
<word x ="209.614" width="24.4815" id="37238" ><![CDATA[space]]></word>
<word x ="236.233" width="16.53" id="37239" ><![CDATA[and]]></word>
<word x ="254.901" width="9.6235" id="37240" ><![CDATA[so]]></word>
<word x ="266.662" width="10.1745" id="37241" ><![CDATA[its]]></word>
</line>
<line y ="159.198" id="7572" height="9.348">
<word x ="48.1302" width="31.426" id="37242" ><![CDATA[density]]></word>
<word x ="81.6937" width="44.1313" id="37243" ><![CDATA[decreases.]]></word>
<word x ="127.394" width="15.9705" id="37244" ><![CDATA[You]]></word>
<word x ="145.502" width="15.561" id="37245" ><![CDATA[can]]></word>
<word x ="163.201" width="13.908" id="37246" ><![CDATA[see]]></word>
<word x ="179.246" width="15.941" id="37247" ><![CDATA[this]]></word>
<word x ="197.325" width="8.645" id="37248" ><![CDATA[in]]></word>
<word x ="208.107" width="27.2688" id="37249" ><![CDATA[Figure]]></word>
<word x ="237.514" width="22.6575" id="37250" ><![CDATA[2.4.2.]]></word>
</line>
</para>
<para id="3333">
<line y ="334.218" id="7573" height="9.348">
<word x ="48.1302" width="25.5996" id="37251" ><![CDATA[When]]></word>
<word x ="75.9614" width="4.9685" id="37252" ><![CDATA[a]]></word>
<word x ="83.1615" width="14.1436" id="37253" ><![CDATA[gas]]></word>
<word x ="99.5366" width="6.9531" id="37254" ><![CDATA[is]]></word>
<word x ="108.721" width="32.2468" id="37255" ><![CDATA[heated,]]></word>
<word x ="143.2" width="10.2676" id="37256" ><![CDATA[its]]></word>
<word x ="155.699" width="37.3075" id="37257" ><![CDATA[particles]]></word>
<word x ="195.238" width="29.1916" id="37258" ><![CDATA[spread]]></word>
<word x ="226.661" width="14.5996" id="37259" ><![CDATA[out]]></word>
<word x ="243.492" width="20.5741" id="37260" ><![CDATA[even]]></word>
</line>
<line y ="347.716" id="7574" height="9.348">
<word x ="48.1302" width="32.4492" id="37261" ><![CDATA[further,]]></word>
<word x ="82.8119" width="37.6599" id="37262" ><![CDATA[lowering]]></word>
<word x ="122.704" width="10.2676" id="37263" ><![CDATA[its]]></word>
<word x ="135.204" width="31.7053" id="37264" ><![CDATA[density]]></word>
<word x ="169.142" width="20.5742" id="37265" ><![CDATA[even]]></word>
<word x ="191.949" width="25.1598" id="37266" ><![CDATA[more.]]></word>
<word x ="219.343" width="14.441" id="37267" ><![CDATA[For]]></word>
<word x ="236.016" width="16.0806" id="37268" ><![CDATA[this]]></word>
<word x ="254.33" width="31.6626" id="37269" ><![CDATA[reason,]]></word>
</line>
<line y ="361.217" id="7575" height="9.348">
<word x ="48.1302" width="14.6091" id="37270" ><![CDATA[hot]]></word>
<word x ="64.9718" width="11.5216" id="37271" ><![CDATA[air]]></word>
<word x ="78.7259" width="6.9531" id="37272" ><![CDATA[is]]></word>
<word x ="87.9115" width="15.9572" id="37273" ><![CDATA[less]]></word>
<word x ="106.101" width="25.6557" id="37274" ><![CDATA[dense]]></word>
<word x ="133.989" width="20.0232" id="37275" ><![CDATA[than]]></word>
<word x ="156.245" width="18.6647" id="37276" ><![CDATA[cold]]></word>
<word x ="177.142" width="11.5216" id="37277" ><![CDATA[air]]></word>
<word x ="190.896" width="16.6231" id="37278" ><![CDATA[and]]></word>
<word x ="209.752" width="15.5011" id="37279" ><![CDATA[will]]></word>
<word x ="227.485" width="15.7006" id="37280" ><![CDATA[rise]]></word>
<word x ="245.419" width="25.707" id="37281" ><![CDATA[above]]></word>
<word x ="273.358" width="6.0791" id="37282" ><![CDATA[it]]></word>
</line>
<line y ="374.715" id="7576" height="9.348">
<word x ="48.1302" width="30.874" id="37283" ><![CDATA[(Figure]]></word>
<word x ="81.2349" width="26.2618" id="37284" ><![CDATA[2.4.3).]]></word>
<word x ="109.386" width="18.7121" id="37285" ><![CDATA[This]]></word>
<word x ="130.329" width="6.9531" id="37286" ><![CDATA[is]]></word>
<word x ="139.513" width="17.9626" id="37287" ><![CDATA[why]]></word>
<word x ="159.706" width="28.4392" id="37288" ><![CDATA[smoke]]></word>
<word x ="190.376" width="43.491" id="37289" ><![CDATA[rises—the]]></word>
<word x ="236.097" width="11.5216" id="37290" ><![CDATA[air]]></word>
<word x ="249.849" width="6.9531" id="37291" ><![CDATA[is]]></word>
<word x ="259.033" width="14.6091" id="37292" ><![CDATA[hot]]></word>
</line>
<line y ="388.216" id="7577" height="9.348">
<word x ="48.1302" width="16.6231" id="37293" ><![CDATA[and]]></word>
<word x ="66.9849" width="6.0791" id="37294" ><![CDATA[it]]></word>
<word x ="75.2955" width="29.2154" id="37295" ><![CDATA[carries]]></word>
<word x ="106.742" width="18.5126" id="37296" ><![CDATA[soot]]></word>
<word x ="127.487" width="16.6231" id="37297" ><![CDATA[and]]></word>
<word x ="146.341" width="24.5433" id="37298" ><![CDATA[burnt]]></word>
<word x ="173.116" width="36.367" id="37299" ><![CDATA[material]]></word>
<word x ="211.715" width="11.5796" id="37300" ><![CDATA[up]]></word>
<word x ="225.526" width="19.2346" id="37301" ><![CDATA[with]]></word>
<word x ="246.992" width="8.6431" id="37302" ><![CDATA[it.]]></word>
</line>
<line y ="401.714" id="7578" height="9.348">
<word x ="48.1302" width="39.8098" id="37303" ><![CDATA[Likewise,]]></word>
<word x ="90.1715" width="34.7548" id="37304" ><![CDATA[bubbles]]></word>
<word x ="127.158" width="8.5585" id="37305" ><![CDATA[of]]></word>
<word x ="137.948" width="14.1436" id="37306" ><![CDATA[gas]]></word>
<word x ="154.323" width="15.6997" id="37307" ><![CDATA[rise]]></word>
<word x ="172.254" width="34.8992" id="37308" ><![CDATA[through]]></word>
<word x ="209.385" width="14.0106" id="37309" ><![CDATA[the]]></word>
<word x ="225.627" width="28.0288" id="37310" ><![CDATA[liquid,]]></word>
<word x ="255.888" width="9.1571" id="37311" ><![CDATA[as]]></word>
<word x ="267.276" width="19.9282" id="37312" ><![CDATA[seen]]></word>
</line>
<line y ="415.215" id="7579" height="9.348">
<word x ="48.1302" width="8.6916" id="37313" ><![CDATA[in]]></word>
<word x ="59.0524" width="27.5015" id="37314" ><![CDATA[Figure]]></word>
<word x ="88.7845" width="22.8903" id="37315" ><![CDATA[2.4.4.]]></word>
</line>
</para>
<para id="3334">
<line y ="248.513" id="7580" height="7.296">
<word x ="75.314" width="16.888" id="37316" ><![CDATA[solid]]></word>
</line>
<line y ="248.513" id="7581" height="7.296">
<word x ="155.274" width="19.264" id="37317" ><![CDATA[liquid]]></word>
</line>
<line y ="248.513" id="7582" height="7.296">
<word x ="240.162" width="12.888" id="37318" ><![CDATA[gas]]></word>
</line>
</para>
<para id="3335">
<line y ="277.643" id="7583" height="8.226">
<word x ="91.727" width="31.176" id="37319" ><![CDATA[Density]]></word>
<word x ="125.405" width="36.342" id="37320" ><![CDATA[depends]]></word>
<word x ="164.249" width="10.503" id="37321" ><![CDATA[on]]></word>
<word x ="177.254" width="13.167" id="37322" ><![CDATA[the]]></word>
<word x ="192.923" width="33.012" id="37323" ><![CDATA[packing]]></word>
<word x ="228.437" width="8.172" id="37324" ><![CDATA[of]]></word>
<word x ="239.111" width="13.167" id="37325" ><![CDATA[the]]></word>
<word x ="254.78" width="35.685" id="37326" ><![CDATA[particles]]></word>
</line>
<line y ="289.64" id="7584" height="8.226">
<word x ="91.727" width="30.339" id="37327" ><![CDATA[making]]></word>
<word x ="124.568" width="10.665" id="37328" ><![CDATA[up]]></word>
<word x ="137.735" width="5.004" id="37329" ><![CDATA[a]]></word>
<word x ="145.241" width="45.684" id="37330" ><![CDATA[substance.]]></word>
<word x ="193.427" width="15.507" id="37331" ><![CDATA[The]]></word>
<word x ="211.436" width="21.1761" id="37332" ><![CDATA[more]]></word>
<word x ="235.114" width="29.025" id="37333" ><![CDATA[closely]]></word>
</line>
<line y ="301.637" id="7585" height="8.226">
<word x ="91.727" width="33.345" id="37334" ><![CDATA[packed,]]></word>
<word x ="127.574" width="13.167" id="37335" ><![CDATA[the]]></word>
<word x ="143.243" width="28.512" id="37336" ><![CDATA[denser]]></word>
<word x ="174.257" width="13.167" id="37337" ><![CDATA[the]]></word>
<word x ="189.926" width="43.182" id="37338" ><![CDATA[substance]]></word>
<word x ="235.61" width="13.509" id="37339" ><![CDATA[will]]></word>
<word x ="251.621" width="13.005" id="37340" ><![CDATA[be.]]></word>
</line>
</para>
<para id="3336">
<line y ="283.959" id="7586" height="7.128">
<word x ="53.0393" width="25.336" id="37341" ><![CDATA[Figure]]></word>
</line>
<line y ="293.959" id="7587" height="7.128">
<word x ="55.6153" width="20.176" id="37342" ><![CDATA[2.4.2]]></word>
</line>
</para>
<para id="3337">
<line y ="663.786" id="7588" height="7.128">
<word x ="52.9764" width="25.336" id="37343" ><![CDATA[Figure]]></word>
</line>
<line y ="673.786" id="7589" height="7.128">
<word x ="55.5524" width="20.176" id="37344" ><![CDATA[2.4.3]]></word>
</line>
</para>
<para id="3338">
<line y ="698.349" id="7590" height="8.226">
<word x ="48.1302" width="15.507" id="37345" ><![CDATA[The]]></word>
<word x ="66.1392" width="27.522" id="37346" ><![CDATA[overall]]></word>
<word x ="96.1632" width="30.177" id="37347" ><![CDATA[density]]></word>
<word x ="128.842" width="8.172" id="37348" ><![CDATA[of]]></word>
<word x ="139.516" width="5.004" id="37349" ><![CDATA[a]]></word>
</line>
<line y ="710.346" id="7591" height="8.226">
<word x ="48.1302" width="27.342" id="37350" ><![CDATA[hot-air]]></word>
<word x ="77.9742" width="30.681" id="37351" ><![CDATA[balloon]]></word>
<word x ="111.157" width="6.84" id="37352" ><![CDATA[is]]></word>
<word x ="120.499" width="16.515" id="37353" ><![CDATA[less]]></word>
<word x ="139.516" width="18.333" id="37354" ><![CDATA[than]]></word>
</line>
<line y ="722.343" id="7592" height="8.226">
<word x ="48.1302" width="13.167" id="37355" ><![CDATA[the]]></word>
<word x ="63.7992" width="30.177" id="37356" ><![CDATA[density]]></word>
<word x ="96.4782" width="8.172" id="37357" ><![CDATA[of]]></word>
<word x ="107.152" width="13.167" id="37358" ><![CDATA[the]]></word>
<word x ="122.821" width="10.341" id="37359" ><![CDATA[air]]></word>
</line>
<line y ="734.34" id="7593" height="8.226">
<word x ="48.1302" width="29.178" id="37360" ><![CDATA[around]]></word>
<word x ="79.8102" width="7.668" id="37361" ><![CDATA[it,]]></word>
<word x ="89.9802" width="34.353" id="37362" ><![CDATA[allowing]]></word>
<word x ="126.835" width="5.166" id="37363" ><![CDATA[it]]></word>
<word x ="134.503" width="8.334" id="37364" ><![CDATA[to]]></word>
<word x ="145.339" width="15.012" id="37365" ><![CDATA[rise]]></word>
</line>
<line y ="746.337" id="7594" height="8.226">
<word x ="48.1302" width="15.669" id="37366" ><![CDATA[into]]></word>
<word x ="66.3012" width="13.167" id="37367" ><![CDATA[the]]></word>
<word x ="81.9702" width="15.8481" id="37368" ><![CDATA[sky.]]></word>
</line>
</para>
<para id="3339">
<line y ="588.901" id="7595" height="16.29">
<word x ="340.839" width="50.994" id="37369" ><![CDATA[Mass,]]></word>
<word x ="396.837" width="62.316" id="37370" ><![CDATA[volume]]></word>
<word x ="464.157" width="32.004" id="37371" ><![CDATA[and]]></word>
</line>
<line y ="610.501" id="7596" height="16.29">
<word x ="336.843" width="61.992" id="37372" ><![CDATA[density]]></word>
</line>
</para>
<para id="3340">
<line y ="625.625" id="7597" height="9.348">
<word x ="328.839" width="33.0894" id="37373" ><![CDATA[Density]]></word>
<word x ="364.066" width="36.9265" id="37374" ><![CDATA[depends]]></word>
<word x ="403.13" width="11.362" id="37375" ><![CDATA[on]]></word>
<word x ="416.629" width="13.9175" id="37376" ><![CDATA[the]]></word>
<word x ="432.684" width="34.124" id="37377" ><![CDATA[amount]]></word>
<word x ="468.946" width="8.512" id="37378" ><![CDATA[of]]></word>
<word x ="479.595" width="43.434" id="37379" ><![CDATA[substance]]></word>
<word x ="525.167" width="13.4995" id="37380" ><![CDATA[(its]]></word>
</line>
<line y ="639.125" id="7598" height="9.348">
<word x ="322.835" width="25.3422" id="37381" ><![CDATA[mass)]]></word>
<word x ="350.314" width="16.5281" id="37382" ><![CDATA[and]]></word>
<word x ="368.978" width="13.9156" id="37383" ><![CDATA[the]]></word>
<word x ="385.031" width="24.4777" id="37384" ><![CDATA[space]]></word>
<word x ="411.645" width="6.0315" id="37385" ><![CDATA[it]]></word>
<word x ="419.813" width="22.2357" id="37386" ><![CDATA[takes]]></word>
<word x ="444.185" width="11.5321" id="37387" ><![CDATA[up]]></word>
<word x ="457.854" width="13.4966" id="37388" ><![CDATA[(its]]></word>
<word x ="473.487" width="35.6478" id="37389" ><![CDATA[volume)]]></word>
<word x ="511.271" width="16.5281" id="37390" ><![CDATA[and]]></word>
<word x ="529.936" width="9.6226" id="37391" ><![CDATA[so]]></word>
<word x ="541.695" width="10.1726" id="37392" ><![CDATA[its]]></word>
</line>
<line y ="652.625" id="7599" height="9.348">
<word x ="318.835" width="17.6671" id="37393" ><![CDATA[unit]]></word>
<word x ="338.638" width="36.4638" id="37394" ><![CDATA[includes]]></word>
<word x ="377.239" width="13.9156" id="37395" ><![CDATA[the]]></word>
<word x ="393.291" width="21.8082" id="37396" ><![CDATA[units]]></word>
<word x ="417.236" width="12.2056" id="37397" ><![CDATA[for]]></word>
<word x ="431.578" width="22.0181" id="37398" ><![CDATA[mass]]></word>
<word x ="455.732" width="16.5281" id="37399" ><![CDATA[and]]></word>
<word x ="474.397" width="34.6532" id="37400" ><![CDATA[volume.]]></word>
</line>
</para>
<para id="3341">
<line y ="670.38" id="7600" height="9.348">
<word x ="318.835" width="33.0894" id="37401" ><![CDATA[Density]]></word>
<word x ="354.061" width="6.9065" id="37402" ><![CDATA[is]]></word>
<word x ="363.105" width="38.9766" id="37403" ><![CDATA[normally]]></word>
<word x ="404.22" width="42.5904" id="37404" ><![CDATA[measured]]></word>
<word x ="448.947" width="8.645" id="37405" ><![CDATA[in]]></word>
<word x ="459.73" width="22.2794" id="37406" ><![CDATA[gram]]></word>
<word x ="484.147" width="14.3545" id="37407" ><![CDATA[per]]></word>
<word x ="500.639" width="46.8179" id="37408" ><![CDATA[centimetre]]></word>
</line>
<line y ="683.88" id="7601" height="9.348">
<word x ="318.835" width="26.714" id="37409" ><![CDATA[cubed]]></word>
<word x ="347.686" width="26.1155" id="37410" ><![CDATA[(g/cm]]></word>
</line>
</para>
<para id="3342">
<line y ="679.7539" id="7602" height="5.4499">
<word x ="373.805" width="2.9354" id="37411" ><![CDATA[3]]></word>
</line>
</para>
<para id="3343">
<line y ="683.877" id="7603" height="9.348">
<word x ="376.74" width="5.8425" id="37412" ><![CDATA[).]]></word>
<word x ="384.379" width="16.549" id="37413" ><![CDATA[The]]></word>
<word x ="403.065" width="38.4085" id="37414" ><![CDATA[densities]]></word>
<word x ="443.611" width="8.512" id="37415" ><![CDATA[of]]></word>
<word x ="454.261" width="36.9284" id="37416" ><![CDATA[different]]></word>
<word x ="493.327" width="25.4999" id="37417" ><![CDATA[gases,]]></word>
<word x ="520.964" width="29.374" id="37418" ><![CDATA[liquids]]></word>
</line>
<line y ="697.376" id="7604" height="9.348">
<word x ="318.838" width="16.53" id="37419" ><![CDATA[and]]></word>
<word x ="337.506" width="24.8615" id="37420" ><![CDATA[solids]]></word>
<word x ="364.505" width="15.561" id="37421" ><![CDATA[can]]></word>
<word x ="382.203" width="10.564" id="37422" ><![CDATA[be]]></word>
<word x ="394.905" width="19.7885" id="37423" ><![CDATA[seen]]></word>
<word x ="416.831" width="8.645" id="37424" ><![CDATA[in]]></word>
<word x ="427.272" width="27.2754" id="37425" ><![CDATA[Tables]]></word>
<word x ="456.685" width="22.6575" id="37426" ><![CDATA[2.4.1,]]></word>
<word x ="481.48" width="20.14" id="37427" ><![CDATA[2.4.2]]></word>
<word x ="503.758" width="16.53" id="37428" ><![CDATA[and]]></word>
<word x ="522.425" width="22.6575" id="37429" ><![CDATA[2.4.3.]]></word>
</line>
</para>
<para id="3344">
<line y ="362.257" id="7605" height="8.226">
<word x ="362.436" width="26.181" id="37430" ><![CDATA[Gases]]></word>
<word x ="391.119" width="13.014" id="37431" ><![CDATA[are]]></word>
<word x ="406.635" width="23.166" id="37432" ><![CDATA[much]]></word>
<word x ="432.303" width="16.515" id="37433" ><![CDATA[less]]></word>
<word x ="451.32" width="25.344" id="37434" ><![CDATA[dense]]></word>
<word x ="479.166" width="18.333" id="37435" ><![CDATA[than]]></word>
<word x ="500.001" width="27.342" id="37436" ><![CDATA[liquids]]></word>
<word x ="529.845" width="15.669" id="37437" ><![CDATA[and]]></word>
</line>
<line y ="374.254" id="7606" height="8.226">
<word x ="362.436" width="13.509" id="37438" ><![CDATA[will]]></word>
<word x ="378.447" width="28.836" id="37439" ><![CDATA[bubble]]></word>
<word x ="409.785" width="35.8461" id="37440" ><![CDATA[upwards]]></word>
<word x ="448.133" width="32.175" id="37441" ><![CDATA[through]]></word>
<word x ="482.81" width="23.499" id="37442" ><![CDATA[them.]]></word>
</line>
</para>
<para id="3345">
<line y ="362.337" id="7607" height="7.128">
<word x ="323.748" width="25.336" id="37443" ><![CDATA[Figure]]></word>
</line>
<line y ="372.337" id="7608" height="7.128">
<word x ="326.324" width="20.176" id="37444" ><![CDATA[2.4.4]]></word>
</line>
</para>
<para id="3346">
<line y ="415.577" id="7609" height="10.608">
<word x ="318.839" width="40.4388" id="37445" ><![CDATA[Danny]]></word>
<word x ="364.318" width="61.68" id="37446" ><![CDATA[Deckchair]]></word>
</line>
</para>
<para id="3347">
<line y ="428.908" id="7610" height="8.226">
<word x ="318.839" width="28.836" id="37447" ><![CDATA[Helium]]></word>
<word x ="350.177" width="6.84" id="37448" ><![CDATA[is]]></word>
<word x ="359.519" width="5.004" id="37449" ><![CDATA[a]]></word>
<word x ="367.025" width="15.012" id="37450" ><![CDATA[gas]]></word>
<word x ="384.539" width="16.164" id="37451" ><![CDATA[that]]></word>
<word x ="403.205" width="6.84" id="37452" ><![CDATA[is]]></word>
<word x ="412.547" width="16.515" id="37453" ><![CDATA[less]]></word>
<word x ="431.564" width="25.344" id="37454" ><![CDATA[dense]]></word>
<word x ="459.41" width="18.333" id="37455" ><![CDATA[than]]></word>
<word x ="480.245" width="12.0132" id="37456" ><![CDATA[air.]]></word>
</line>
<line y ="439.906" id="7611" height="8.226">
<word x ="318.839" width="7.668" id="37457" ><![CDATA[In]]></word>
<word x ="329.009" width="22.518" id="37458" ><![CDATA[1982,]]></word>
<word x ="354.029" width="12.33" id="37459" ><![CDATA[US]]></word>
<word x ="368.861" width="18" id="37460" ><![CDATA[man]]></word>
<word x ="389.363" width="21.177" id="37461" ><![CDATA[Larry]]></word>
<word x ="413.042" width="31.1751" id="37462" ><![CDATA[Walters]]></word>
<word x ="446.719" width="15.669" id="37463" ><![CDATA[tied]]></word>
<word x ="464.89" width="10.008" id="37464" ><![CDATA[45]]></word>
<word x ="477.4" width="20.682" id="37465" ><![CDATA[large]]></word>
</line>
<line y ="450.904" id="7612" height="8.226">
<word x ="318.839" width="50.85" id="37466" ><![CDATA[helium-filled]]></word>
<word x ="372.191" width="35.352" id="37467" ><![CDATA[balloons]]></word>
<word x ="410.045" width="8.334" id="37468" ><![CDATA[to]]></word>
<word x ="420.881" width="12.006" id="37469" ><![CDATA[his]]></word>
<word x ="435.389" width="42.669" id="37470" ><![CDATA[aluminium]]></word>
<word x ="480.56" width="29.0142" id="37471" ><![CDATA[garden]]></word>
</line>
<line y ="461.902" id="7613" height="8.226">
<word x ="318.839" width="20.511" id="37472" ><![CDATA[chair]]></word>
<word x ="341.852" width="15.669" id="37473" ><![CDATA[and]]></word>
<word x ="360.023" width="28.845" id="37474" ><![CDATA[floated]]></word>
<word x ="391.37" width="8.334" id="37475" ><![CDATA[to]]></word>
<word x ="402.206" width="5.004" id="37476" ><![CDATA[a]]></word>
<word x ="409.712" width="25.839" id="37477" ><![CDATA[height]]></word>
<word x ="438.053" width="8.172" id="37478" ><![CDATA[of]]></word>
<word x ="448.727" width="20.016" id="37479" ><![CDATA[4900]]></word>
<word x ="471.245" width="31.0122" id="37480" ><![CDATA[metres.]]></word>
</line>
<line y ="472.9" id="7614" height="8.226">
<word x ="318.839" width="20.007" id="37481" ><![CDATA[After]]></word>
<word x ="341.348" width="10.008" id="37482" ><![CDATA[45]]></word>
<word x ="353.858" width="33.003" id="37483" ><![CDATA[minutes]]></word>
<word x ="389.363" width="10.17" id="37484" ><![CDATA[he]]></word>
<word x ="402.035" width="42.5061" id="37485" ><![CDATA[punctured]]></word>
<word x ="447.043" width="22.842" id="37486" ><![CDATA[some]]></word>
<word x ="472.387" width="8.172" id="37487" ><![CDATA[of]]></word>
<word x ="483.061" width="12.006" id="37488" ><![CDATA[his]]></word>
</line>
<line y ="483.898" id="7615" height="8.226">
<word x ="318.839" width="35.352" id="37489" ><![CDATA[balloons]]></word>
<word x ="356.693" width="15.669" id="37490" ><![CDATA[and]]></word>
<word x ="374.864" width="33.516" id="37491" ><![CDATA[crashed]]></word>
<word x ="410.882" width="23.004" id="37492" ><![CDATA[down]]></word>
<word x ="436.388" width="28.674" id="37493" ><![CDATA[among]]></word>
<word x ="467.564" width="26.01" id="37494" ><![CDATA[power]]></word>
<word x ="496.076" width="21.681" id="37495" ><![CDATA[lines.]]></word>
</line>
<line y ="494.896" id="7616" height="8.226">
<word x ="318.839" width="6.003" id="37496" ><![CDATA[A]]></word>
<word x ="327.344" width="27.18" id="37497" ><![CDATA[similar]]></word>
<word x ="357.026" width="20.673" id="37498" ><![CDATA[flight]]></word>
<word x ="380.201" width="16.677" id="37499" ><![CDATA[was]]></word>
<word x ="399.38" width="20.34" id="37500" ><![CDATA[used]]></word>
<word x ="422.222" width="7.335" id="37501" ><![CDATA[in]]></word>
<word x ="432.059" width="13.167" id="37502" ><![CDATA[the]]></word>
<word x ="447.728" width="16.002" id="37503" ><![CDATA[plot]]></word>
<word x ="466.232" width="8.172" id="37504" ><![CDATA[of]]></word>
<word x ="476.906" width="13.167" id="37505" ><![CDATA[the]]></word>
<word x ="492.575" width="20.016" id="37506" ><![CDATA[2003]]></word>
</line>
<line y ="505.894" id="7617" height="8.226">
<word x ="318.839" width="41.517" id="37507" ><![CDATA[Australian]]></word>
<word x ="362.858" width="15.003" id="37508" ><![CDATA[film]]></word>
<word x ="380.363" width="26.334" id="37509" ><![CDATA[Danny]]></word>
<word x ="409.199" width="44.352" id="37510" ><![CDATA[Deckchair.]]></word>
</line>
</para>
<para id="3348">
<line y ="777.154" id="7618" height="15.147">
<word x ="22.5436" width="21.335" id="37511" ><![CDATA[72]]></word>
<word x ="47.4215" width="35.0175" id="37512" ><![CDATA[PEARSON]]></word>
<word x ="84.423" width="34.158" id="37513" ><![CDATA[science]]></word>
<word x ="121.083" width="17.505" id="37514" ><![CDATA[NEW]]></word>
<word x ="140.673" width="25.425" id="37515" ><![CDATA[SOUTH]]></word>
<word x ="168.183" width="24.69" id="37516" ><![CDATA[WALES]]></word>
</line>
</para>
</page>
</pages>