WWWy 20FIE E. ORG . - :/ץף"וו
?"s = انشکاه پیام نور کارشناسی و کارشناسی ارشد •A:... • ست جمنتںs مونilموت---ز দ্বার্তা تعداد سوالات : تستی : ۳۰ تشریحی : ۰ زمان آزمون (دقیقه) : تستی : ۹۰ تشریحی : ۰ سری سوال : یک ۱
عن-وان درس : زبان تخصصی، زبان تخصصی شیمی
رشته تحصیلی /کد درس : ( شیمی (کاربردی )، شیمی گرایش محض ۱۱۱۴۰۲۸ -، شیمی (شیمی آلی )، شیمی (شیمی تجزیه )، شیمی (شیمی فیزیک شیمی (شیمی معدنی )۱۲۱۲۱۸۰
1-Once a hypothesis has been formulated, scientists design further............ and carfully controlled
tests to verify it.
1. quantity * experiments 3 enthusiasm 4. theory 2-Macroscopic level deals with the properties of ............ objects.
1. small, visible 2. large, invisible 3 small, invisible 4. large, visible 3-The development of steel ............. the profound impact of chemistry on society.
1. produced * appreciated 3. accelerated 4. revolution
4-Which branch of chemistry is the study of industrial chemical processes? 1. Inorganic chemistry * Analytical chemistry
3. Materials science * Chemical engineering
5-Which one is not a form of matter?
1. acetone 2 flesh 3. radiation 4. ice 6-When we squeeze a gas filled balloon, the force we exert on the outside of the walls............. by
the force being exerted by the gas molecules on the inside of the walls.
1. is opposed 2. is added 3. locates 4. undergoes 7-All changes in matter, whether chemical or physical are .......... by changes in the energy of the
matter.
1. reduced 2. absorbed 3. drawback 4. accompained
8-Different substances are distinguished by their intensive properties like .......... -
1. volume and temperature * Size and color
3. color and density * mass and volume 9-From the strenght of the field required, Millikan ............. the value of the charges on the particles.
1. distributed 2. determined 3. neutralized 4. deflected
10-The smallest particle of an element that can exist is called a (an)............ -
1. particle 2. atom 3. substance 4 matter
11-The number of protons in an atomic nucleus is called ............. -
1. atomic number * mass number 3. neutrons 4 isotopes
1OIO/1O 103.2997
نیمسال دوم ۹۴-۱۳۹۳ = صفحه ۱ از ۳***
WWWy 20FIE E. ORG . - :/ץף"וו
عاخ دانشحه پیام نو کا، شناسے ، ہ کا، شناسے ، ا، شد •A:... • رسید اسمی و تارسیستالسی آر --இ.இ
تعداد سوالات : تستی : ۳۰ تشریحی : ۰ زمان آزمون (دقیقه) : تستی : ۹۰ تشریحی : ۰ سری سوال : یک ۱
عن-وان درس : زبان تخصصی، زبان تخصصی شیمی
رشته تحصیلی /کد درس : ( شیمی (کاربردی )، شیمی گرایش محض ۱۱۱۴۰۲۸ -، شیمی (شیمی آلی )، شیمی (شیمی تجزیه )، شیمی (شیمی فیزیک شیمی (شیمی معدنی )۱۲۱۲۱۸۰
12-Compared with the size of the nucleus, the space occupied by the electrons is .......... -
1. enormous 2. tiny 3. strong 4 direct
13-Mass spectrometer is a device for determining the ......... - 1. number of electrons 2. charge of ions
3. mass of atoms * energy of nucleus
14-Which one is correct about neutrons? 1. They do have electric charge. * Their presence affects the nuclear charge.
3. They affect the number of electrons. 4. They do add to the mass of the nucleus.
15-In periodic table the members of the d block except the elements in group 12 are called .............
1. transition metals * inner transition metals
3. actinides 4. lanthanides
16-Right at the head of the periodic table .......... - 1. are the elements known as the noble gases. * are elements called the alkali metals. 3. standing alone is hydrogen.
4 is the taller column called ūroup 1.
17-What is the general term for a plot showing the variation of a property at constant temperature?
1. standstill 2 spectrum 3. isotherm 4. hyperbola 18-One way of exploring intermolecular forces is to .......... the compression factor, Z. 1. measure 2. ignore 3. interrupt 4 linger
19-Our current model of gas is ........... with the Boyle's law.
1. opposed 2. consistent 3. compressed 4 squashed
20-Stratospheric ozone is..... ... to life on the surface of earth.
1. divided 2. explored 3. accurate 4. vital
21-Which one is a homogeneous mixture?
1. root beer 2. human body 3 milk 4. rock
1OIO/1O 103.2997
نیمسال دوم ۹۴-۱۳۹۳ = صفحه ۲ از ۳


***
WWWy 20FIE E. ORG . - :/ץף"וו
?"s = انشکاه پیام نور کارشناسی و کارشناسی ارشد •A:... • ست جمنتںs مونilموت---ز দ্বার্তা تعداد سوالات : تستی : ۳۰ تشریحی : ۰ زمان آزمون (دقیقه) : تستی : ۹۰ تشریحی : ۰ سری سوال : یک ۱
عن-وان درس : زبان تخصصی، زبان تخصصی شیمی رشته تحصیلی /کد درس : ( شیمی (کاربردی )، شیمی گرایش محض ۱۱۱۴۰۲۸ -، شیمی (شیمی آلی )، شیمی (شیمی تجزیه )، شیمی (شیمی فیزیک شیمی (شیمی معدنی )۱۲۱۲۱۸۰
22-If we want to determine the role of an enzyme, we need to ............ it from the mixture of which it
is normally a part.
1. dilute 2. Stick 3. mingle 4 extract
23-Decanting technique makes use of ............ -
1. similarities in volume 2. similarities in density
3 differences in density 4 differences in temperature 24-Filteration is a key step in the ............ of tap water you drink.
1. purification 2. pollution 3. crystalization 4 distillation
25-Sweetend water contains......... sugar molecules moving among the water molecules.
1. ionized 2. intact 3 electrolyte 4. hydrated
*when solutions containig Hg;“ ions and I ions are mixed............ -
" colorless HgI, solution is formed.
* a precipitate of Hg21, is formed.
3. a redox reaction is occured.
“.. a white, cloudy Silver iodide is precipitated. 27-The reaction of magnesium and oxygen is a classic example of ............. reactions.
1. dioxidation 2. oxidation 3 precipitation 4. hydrolysis 28-The ............ hydrocarbons have an aromatic ring as a part of their molecular structure.
1. aliphatic 2 unsaturated 3. Saturated 4. aromatic
29-Chlorofluorocarbons are the compounds held responsibile for the ............ - 1. depletion of azone layer 2. softness of artificial skin
3 overall polarity of pesticides 4. partition between blood and fatty tissues
30-Polymers are compounds in which chains or network of ........... repeating units form ............
molecules. 1. tiny, big * Small, giant 3 big, massy * enotmous, typical ११W'•)•)/•)•) نیمسال دوم ۹۴-۱۳۹۳ صفحه ۳ از ۳


***
WWWy 20FIE E. ORG . - :/ץף"וו
?"s = انشکاه پیام نور کارشناسی و کارشناسی ارشد •A:... • ست جمنتںs مونilموت---ز দ্বার্তা تعداد سوالات : تستی : ۳۰ تشریحی : ۰ زمان آزمون (دقیقه) : تستی : ۹۰ تشریحی : ۰ سری سوال : یک ۱
عن-وان درس : زبان تخصصی، زبان تخصصی شیمی رشته تحصیلی /کد درس : ( شیمی (کاربردی )، شیمی گرایش محض ۱۱۱۴۰۲۸ -، شیمی (شیمی آلی )، شیمی (شیمی تجزیه )، شیمی (شیمی فیزیک شیمی (شیمی معدنی )۱۲۱۲۱۸۰
22-If we want to determine the role of an enzyme, we need to ............ it from the mixture of which it
is normally a part.
1. dilute 2. Stick 3. mingle 4 extract
23-Decanting technique makes use of ............ -
1. similarities in volume 2. similarities in density
3 differences in density 4 differences in temperature 24-Filteration is a key step in the ............ of tap water you drink.
1. purification 2. pollution 3. crystalization 4 distillation
25-Sweetend water contains......... sugar molecules moving among the water molecules.
1. ionized 2. intact 3 electrolyte 4. hydrated
*when solutions containig Hg;“ ions and I ions are mixed............ -
" colorless HgI, solution is formed.
* a precipitate of Hg21, is formed.
3. a redox reaction is occured.
“.. a white, cloudy Silver iodide is precipitated. 27-The reaction of magnesium and oxygen is a classic example of ............. reactions.
1. dioxidation 2. oxidation 3 precipitation 4. hydrolysis 28-The ............ hydrocarbons have an aromatic ring as a part of their molecular structure.
1. aliphatic 2 unsaturated 3. Saturated 4. aromatic
29-Chlorofluorocarbons are the compounds held responsibile for the ............ - 1. depletion of azone layer 2. softness of artificial skin
3 overall polarity of pesticides 4. partition between blood and fatty tissues
30-Polymers are compounds in which chains or network of ........... repeating units form ............
molecules. 1. tiny, big * Small, giant 3 big, massy * enotmous, typical ११W'•)•)/•)•) نیمسال دوم ۹۴-۱۳۹۳ صفحه ۳ از ۳


***