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化学英語

化学英語
100問 • 2年前
  • Mrクラウン
    • 通報

    問題一覧

  • 1

    結果を表す不定詞の例文をすべて選べ。 1 Ketones and aromatic aldehydes react with ammonium formate at high temperatures to give primary amines. 2 The compounds readily react with Grignard reagents to yield the corresponding amines. 3 Special care has to be exercised to prevent the specimen from contamination by oxygen. 4 An investigation was undertaken to determine the effect of various agents on hydrogenase activity.

    1 2

  • 2

    以下の文章の中で、意味の異なるものを選べ The analytical value obtained is in good agreement with the theoretical value. The analytical value obtained well agrees with the theoretical value. The analytical value obtained is same as the theoretical value. The analytical value obtained is relevant to the theoretical value.

    3

  • 3

    Liの密度は0.534g/cm3 Naの密度は0.968 g/cm²である。 以下の文章の正誤を答えよ。 Lithium and sodium differ in density by 0.434 g/cm3

    true

  • 4

    Liの密度は0.534g/cm3 Naの密度は0.968 g/cm²である。 以下の文章の正誤を答えよ。 The density of lithium is 0.434 g/cm³ more than that of sodium.

    fales

  • 5

    Liの密度は0.534g/cm3 Naの密度は0.968 g/cm²である。 以下の文章の正誤を答えよ。 Lithium is lighter than sodium by 0.434 g/cm³ in density.

    true

  • 6

    次の文章と意味が最も近い文章を以下から選べ。 Experimental conditions are identical to those described in Table 1. 1Experimental conditions are similar to those described in Table 1. 　　　 2 Experimental conditions are exactly the same as those described in Table 1. 　 3 Experimental conditions are comparable with those described in Table 1.

    2

  • 7

    Density has no concern with volume. 1 Density is irrelevant to volume. 2 Density is not same as volume. 3 Density is similar to volume.

    1

  • 8

    緊急の場合 (on, if, in, by) case of emergency

    on

  • 9

    色に応じて depending (on, in, with, by) the color

    on

  • 10

    以下の文章の中で文意が異なるものはどれか。 1 Assuming that the anion has a single charge, ... 2 Provided that the anion has a single charge. 3 Even if the anion has a single charge,... 4 Supposing that the anion has a single charge,... If we postulate that the anion has a single charge. ...

    3

  • 11

    Can の使い方が"It can be possible that.." に使われているcanと共通の文章はどれか。 1 I can play the piano. 2 Accidents can happen at any time. 3 You can use our instrument. 4 Can you help me with experiments?

    2

  • 12

    以下の文章の中で可能性が最も低いものはどれか。 1 Your hypothesis can be correct. 2 Your hypothesis might be correct. 3 Your hypothesis must be correct.

    2

  • 13

    次の意味になるように( )に当てはまる最も適切な語を選べ。 その溶液には1ppmの塩素しか含まれない。 The solution contains (only, as much as, partly) 1 ppm chlorine.

    only

  • 14

    次の意味になるように( )に当てはまる最も適切な語を選べ。 この研究の一部は財団の支援によった。 This research was supported in (part, some extent, degree) by the Foundation.

    part

  • 15

    次の意味になるように( )に当てはまる最も適切な語を選べ。 これらの結果はすべて予想されたものでした。 (All, every, each) these results were expected.

    All

  • 16

    次の意味になるように( )に当てはまる最も適切な語を選べ。 有機物の中には300℃でも分解しない物質がある。 (Any, Some, Only, All) organic substances do not decompose even at 300°C.

    some

  • 17

    日本語の意味に合うように( )内に適当な語を入れよ。 圧力も温度も、相の1つを消失させずに、 少したりとも変化させることはできないであろう。 (Neither, Whether, Never) pressure nor temperature could be altered even slightly without causing the disappearance of one of the phases.

    Neither

  • 18

    当初の設計を変更する必要はなかった。 (No, Any, Some) necessity was found to alter our original design.

    No

  • 19

    水酸化マグネシウムは水にほとんど溶けず弱 塩基性である。 Magnesium hydroxide is only (slightly, very, quite) soluble in water and is weakly basic.

    slightly

  • 20

    水酸化カルシウムは難溶性で明らかに塩基性である。 Calcium hydroxide is (sparingly, a little, entirely) soluble and distinctly basic.

    sparingly

  • 21

    水酸化 ストロンチウムと水酸化バリウムは非常に溶けやすく塩基性である。 Strontium and barium hydroxides are (quite, somewhat, more or less) soluble and basic.

    quite

  • 22

    次の日本語を英訳として正しくないものを選びなさい。 その反応速度に及ぼす濃度の影響が調査された。 1 The effect of concentration on the kinetics was investigated. 2 The concentration dependence of the kinetics was investigated. 3 The dependency of concentration on the kinetics was investigated.

    3

  • 23

    次の日本語を英訳として正しくないものを選びなさい。 その反応速度の温度依存性はあまり大きくない。 1 The temperature dependence of the reaction rate is not so large. 2 The dependency of the reaction rate on temperature is not very large. 3 The reaction rate dependency of the temperature is not so large.

    3

  • 24

    次の英語の言い換えとして適切でないものを選べ Enthalpy of an ideal gas depends only on its temperature. 1 Enthalpy of an ideal gas is only dependent on its temperature. 2 Only temperature influences enthalpy of an ideal gas. 3 Enthalpy of an ideal gas is independent of its temperature.

    3

  • 25

    この問題は現在調査中です。 This issue is currently (over, under, in) investigation.

    under

  • 26

    ふたつの文が同じ意味になるように()に当てはまる語を入れよ。 Zinc dissolved in hydrochloric acid while generating hydrogen. Zinc dissolved in hydrochloric acid (under, with, by) hydrogen evolution.

    with

  • 27

    Answer if true or false. An original research article is a detailed account of research activity written by the scientists who did the research; it is a primary resource.

    true

  • 28

    A review article or review paper is based on other published articles. It does not report original research.

    true

  • 29

    Letters are articles with less research content and less value than original research articles.

    false

  • 30

    A dissertation is a research project completed as part of an undergraduate or postgraduate degree.

    true

  • 31

    In abstract section in a paper, it shows the way of thinking based on general ideas rather than on real things and events.

    false

  • 32

    An abstract of an article is a short piece of writing that gives the main points of it.

    true

  • 33

    You should cite enough references in abstracts.

    false

  • 34

    You may write a good introduction before you know what the body of the paper says.

    false

  • 35

    At the beginning of introduction, it is recommended to state what is interesting of your paper.

    true

  • 36

    In the introduction, you should cite all papers you have read, regardless of topic.

    true

  • 37

    If you describe the experimental method in detail, there is a risk that others will imitate it. Therefore it is not recommended.

    true

  • 38

    A colorless odorless gaseous element belonging to group 16 of the periodic table. It is the most abundant element in the

    O

  • 39

    2. A metalloid element belonging to group 14 of the periodic table. It is the second abundant element in the earth's crust. It is used extensively for its semiconductor properties.

    Si

  • 40

    3. A soft yellow malleable metallic transition element. It is used in jewelry, dentistry, and electronic devices. Chemically, it is unreactive, being unaffected by oxygen.

    Au

  • 41

    4. A heavy dull grey soft ductile metallic element belonging to group 14 of the periodic table. It has a variety of uses including accumulators, solder, fuse, etc.

    Sn

  • 42

    5. A nonmetallic element belonging to group 14 of the periodic table. It has three main allotropic forms: diamond, graphite

    C

  • 43

    6. A poisonous pale yellow gaseous element belonging to group 17 of the periodic table. Chemically, it is the most reactive

    F

  • 44

    7. A monatomic noble gas present in air (0.93%). The element is inert and has no true compounds.

    Ar

  • 45

    8. A silvery-white lustrous metallic element belonging to group 13 of the periodic table. The metal itself is highly reactive but is protected by a thin transparent layer of the oxide, which forms quickly in air. The metal is extracted from purified bauxite by electrolysis, the main process uses a Hall-Heroult cell.

    Al

  • 46

    英訳せよ 水素化ナトリウム

    sodium hydride

  • 47

    英訳せよ 臭化カリウム

    potassium bromide

  • 48

    炭酸マグネシウム

    magnesium carbonate

  • 49

    硫酸ナトリウム

    sodium sulfate

  • 50

    英訳せよ 亜硫酸ナトリウム

    sodium sulfite

  • 51

    過塩素酸ナトリウム

    sodium perchlorate

  • 52

    塩素酸ナトリウム

    sodium chlorate

  • 53

    亜塩素酸ナトリウム

    sodim chlorite

  • 54

    次亜塩素酸ナトリウム

    sodium hypochlorite

  • 55

    臭素酸カリウム

    potassium bromate

  • 56

    テトラヒドロキソアルミン酸ナトリウム

    sodium tetrahydroxoaluminate

  • 57

    硫酸鉄(Ⅱ)

    iron(Ⅱ) sulfate

  • 58

    和訳、英訳 ferric chloride

    塩化Ⅱ鉄 iron(Ⅱ) chloride

  • 59

    和訳、英訳 ferrous chloride

    塩化鉄(Ⅰ) iron(Ⅰ) chloride

  • 60

    英訳、和訳 nitrous oxide

    亜酸化窒素 nitrous oxide

  • 61

    和訳、英訳 nitric oxide

    一酸化窒素 nitric oxide

  • 62

    和訳、英訳 stannous fluoride

    フッ化スズ(Ⅰ) tin fluorid

  • 63

    和訳、英訳 stannic fluoride

    フッ化スズ(Ⅱ) tin(Ⅱ) flourid

  • 64

    1. One type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck. It is named after the German chemist.

    三角フラスコ Erlenmeyer flask

  • 65

    2. A cup-shaped receptacle in which coarse powders are crushed or ground using a pestle.

    乳鉢 mortar

  • 66

    A tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.( )

    ロート funnel

  • 67

    4. A graduated glass tube with a tap at one end, for delivering known volumes of a liquid,especially in titrations.

    ビュレット buret

  • 68

    5. One type of laboratory flask, calibrated to contain a precise volume at a certain temperature. )

    volumetric flask メスフラスコ

  • 69

    6. An instrument with a meshed or perforated bottom, used for separating coarse from fine　parts of loose matter.

    ふるい sieve

  • 70

    A carefully graduated glass tube designed to suck up and transfer a quantity of liquid.

    ホールピペット volumetric flask

  • 71

    . A ceramic or metal container in which chemicals are subjected to very high temperatures.

    るつぼ crucible

  • 72

    1. A method of separating chemical substances based on differences in their volatilities.

    distillation

  • 73

    A process of using a filter to mechanically separate a mixture.

    filtration

  • 74

    A process for the separation of mixtures, carefully pouring a solution from a container, leaving the precipitate (sediments) in the bottom of the container.

    decantation

  • 75

    A method to separate compounds based on their solution preferences for two different immiscible liquids, usually water and an organic solvent. ( )

    extraction

  • 76

    5. A technique where a solution of known concentration is used to determine the concentration of an unknown solution.

    titration

  • 77

    The relation between something's mass and its size.

    density

  • 78

    The amount of water contained in the air.

    humidity

  • 79

    The distance from the center to the edge of a circle.

    radius

  • 80

    The amount of a substance typically contained in a liquid.

    concentration

  • 81

    The speed at which something moves in a particular direction.

    velocity

  • 82

    . A line or measurement from one side of a circle to the other that passes through the center. ( )

    diameter

  • 83

    The number of times that something happens within a particular period.

    frequency

  • 84

    1. An instrument for weighing things.

    balance

  • 85

    A scientific instrument used to separate and measure spectral components of a physical phenomenon

    spectrometer

  • 86

    A technique applied for separation, identification and quantification of components of a mixture of organic compounds by selective partitioning between the stationary phase and mobile phase inside a column followed by sequential elution of separated components.

    chromatograghy

  • 87

    . A device that automatically regulates temperature, or that activates a device when the temperature reaches a certain point.

    thermostat

  • 88

    An optical instrument used for viewing very small objects, such as mineral

    light microscope

  • 89

    6. An apparatus for producing suction or moving or collecting materials by suction.

    vacuumed pump

  • 90

    溶液は使用前に濾過された。 The solution was (　　) before use.

    filtered

  • 91

    2. 濃度は分光計で測定された。 The concentration was determined by a (

    spectrometer

  • 92

    3.10gの塩化ナトリウムを水に溶かしなさい。 ( )10 g of ( ) into water.

    Dmdissolve sodium chloride

  • 93

    4. 熱電対を用いて温度を測定した。 The ( ) was measured by a (

    temperature thermcouple

  • 94

    4. 熱電対を用いて温度を測定した。 The ( ) was measured by a ( )

    temperature thermocouple

  • 95

    6. 温度を120℃に調整しなさい。( ) the () to 120 °C.

    regulates temperature

  • 96

    Strontium shows (　) flame. ( scarlet, yellow, green, blue, violet)

    scarlet

  • 97

    b. Rubidium shows ( ) flame (scarlet, yellow, green, blue, violet)

    violet

  • 98

    c. Sodium shows intense ( ) flame. scarlet, yellow, green, blue, violet)

    yellow

  • 99

    d. Copper shows (　) flame.　　　 (scarlet, yellow, green, blue, violet)

    green

  • 100

    形容詞系 circle

    circular

    • 化学英語その2

    化学英語その2

    Mrクラウン · 82問 · 2年前

    化学英語その2

    化学英語その2

    82問 • 2年前
    Mrクラウン

    問題一覧

  • 1

    結果を表す不定詞の例文をすべて選べ。 1 Ketones and aromatic aldehydes react with ammonium formate at high temperatures to give primary amines. 2 The compounds readily react with Grignard reagents to yield the corresponding amines. 3 Special care has to be exercised to prevent the specimen from contamination by oxygen. 4 An investigation was undertaken to determine the effect of various agents on hydrogenase activity.

    1 2

  • 2

    以下の文章の中で、意味の異なるものを選べ The analytical value obtained is in good agreement with the theoretical value. The analytical value obtained well agrees with the theoretical value. The analytical value obtained is same as the theoretical value. The analytical value obtained is relevant to the theoretical value.

    3

  • 3

    Liの密度は0.534g/cm3 Naの密度は0.968 g/cm²である。 以下の文章の正誤を答えよ。 Lithium and sodium differ in density by 0.434 g/cm3

    true

  • 4

    Liの密度は0.534g/cm3 Naの密度は0.968 g/cm²である。 以下の文章の正誤を答えよ。 The density of lithium is 0.434 g/cm³ more than that of sodium.

    fales

  • 5

    Liの密度は0.534g/cm3 Naの密度は0.968 g/cm²である。 以下の文章の正誤を答えよ。 Lithium is lighter than sodium by 0.434 g/cm³ in density.

    true

  • 6

    次の文章と意味が最も近い文章を以下から選べ。 Experimental conditions are identical to those described in Table 1. 1Experimental conditions are similar to those described in Table 1. 　　　 2 Experimental conditions are exactly the same as those described in Table 1. 　 3 Experimental conditions are comparable with those described in Table 1.

    2

  • 7

    Density has no concern with volume. 1 Density is irrelevant to volume. 2 Density is not same as volume. 3 Density is similar to volume.

    1

  • 8

    緊急の場合 (on, if, in, by) case of emergency

    on

  • 9

    色に応じて depending (on, in, with, by) the color

    on

  • 10

    以下の文章の中で文意が異なるものはどれか。 1 Assuming that the anion has a single charge, ... 2 Provided that the anion has a single charge. 3 Even if the anion has a single charge,... 4 Supposing that the anion has a single charge,... If we postulate that the anion has a single charge. ...

    3

  • 11

    Can の使い方が"It can be possible that.." に使われているcanと共通の文章はどれか。 1 I can play the piano. 2 Accidents can happen at any time. 3 You can use our instrument. 4 Can you help me with experiments?

    2

  • 12

    以下の文章の中で可能性が最も低いものはどれか。 1 Your hypothesis can be correct. 2 Your hypothesis might be correct. 3 Your hypothesis must be correct.

    2

  • 13

    次の意味になるように( )に当てはまる最も適切な語を選べ。 その溶液には1ppmの塩素しか含まれない。 The solution contains (only, as much as, partly) 1 ppm chlorine.

    only

  • 14

    次の意味になるように( )に当てはまる最も適切な語を選べ。 この研究の一部は財団の支援によった。 This research was supported in (part, some extent, degree) by the Foundation.

    part

  • 15

    次の意味になるように( )に当てはまる最も適切な語を選べ。 これらの結果はすべて予想されたものでした。 (All, every, each) these results were expected.

    All

  • 16

    次の意味になるように( )に当てはまる最も適切な語を選べ。 有機物の中には300℃でも分解しない物質がある。 (Any, Some, Only, All) organic substances do not decompose even at 300°C.

    some

  • 17

    日本語の意味に合うように( )内に適当な語を入れよ。 圧力も温度も、相の1つを消失させずに、 少したりとも変化させることはできないであろう。 (Neither, Whether, Never) pressure nor temperature could be altered even slightly without causing the disappearance of one of the phases.

    Neither

  • 18

    当初の設計を変更する必要はなかった。 (No, Any, Some) necessity was found to alter our original design.

    No

  • 19

    水酸化マグネシウムは水にほとんど溶けず弱 塩基性である。 Magnesium hydroxide is only (slightly, very, quite) soluble in water and is weakly basic.

    slightly

  • 20

    水酸化カルシウムは難溶性で明らかに塩基性である。 Calcium hydroxide is (sparingly, a little, entirely) soluble and distinctly basic.

    sparingly

  • 21

    水酸化 ストロンチウムと水酸化バリウムは非常に溶けやすく塩基性である。 Strontium and barium hydroxides are (quite, somewhat, more or less) soluble and basic.

    quite

  • 22

    次の日本語を英訳として正しくないものを選びなさい。 その反応速度に及ぼす濃度の影響が調査された。 1 The effect of concentration on the kinetics was investigated. 2 The concentration dependence of the kinetics was investigated. 3 The dependency of concentration on the kinetics was investigated.

    3

  • 23

    次の日本語を英訳として正しくないものを選びなさい。 その反応速度の温度依存性はあまり大きくない。 1 The temperature dependence of the reaction rate is not so large. 2 The dependency of the reaction rate on temperature is not very large. 3 The reaction rate dependency of the temperature is not so large.

    3

  • 24

    次の英語の言い換えとして適切でないものを選べ Enthalpy of an ideal gas depends only on its temperature. 1 Enthalpy of an ideal gas is only dependent on its temperature. 2 Only temperature influences enthalpy of an ideal gas. 3 Enthalpy of an ideal gas is independent of its temperature.

    3

  • 25

    この問題は現在調査中です。 This issue is currently (over, under, in) investigation.

    under

  • 26

    ふたつの文が同じ意味になるように()に当てはまる語を入れよ。 Zinc dissolved in hydrochloric acid while generating hydrogen. Zinc dissolved in hydrochloric acid (under, with, by) hydrogen evolution.

    with

  • 27

    Answer if true or false. An original research article is a detailed account of research activity written by the scientists who did the research; it is a primary resource.

    true

  • 28

    A review article or review paper is based on other published articles. It does not report original research.

    true

  • 29

    Letters are articles with less research content and less value than original research articles.

    false

  • 30

    A dissertation is a research project completed as part of an undergraduate or postgraduate degree.

    true

  • 31

    In abstract section in a paper, it shows the way of thinking based on general ideas rather than on real things and events.

    false

  • 32

    An abstract of an article is a short piece of writing that gives the main points of it.

    true

  • 33

    You should cite enough references in abstracts.

    false

  • 34

    You may write a good introduction before you know what the body of the paper says.

    false

  • 35

    At the beginning of introduction, it is recommended to state what is interesting of your paper.

    true

  • 36

    In the introduction, you should cite all papers you have read, regardless of topic.

    true

  • 37

    If you describe the experimental method in detail, there is a risk that others will imitate it. Therefore it is not recommended.

    true

  • 38

    A colorless odorless gaseous element belonging to group 16 of the periodic table. It is the most abundant element in the

    O

  • 39

    2. A metalloid element belonging to group 14 of the periodic table. It is the second abundant element in the earth's crust. It is used extensively for its semiconductor properties.

    Si

  • 40

    3. A soft yellow malleable metallic transition element. It is used in jewelry, dentistry, and electronic devices. Chemically, it is unreactive, being unaffected by oxygen.

    Au

  • 41

    4. A heavy dull grey soft ductile metallic element belonging to group 14 of the periodic table. It has a variety of uses including accumulators, solder, fuse, etc.

    Sn

  • 42

    5. A nonmetallic element belonging to group 14 of the periodic table. It has three main allotropic forms: diamond, graphite

    C

  • 43

    6. A poisonous pale yellow gaseous element belonging to group 17 of the periodic table. Chemically, it is the most reactive

    F

  • 44

    7. A monatomic noble gas present in air (0.93%). The element is inert and has no true compounds.

    Ar

  • 45

    8. A silvery-white lustrous metallic element belonging to group 13 of the periodic table. The metal itself is highly reactive but is protected by a thin transparent layer of the oxide, which forms quickly in air. The metal is extracted from purified bauxite by electrolysis, the main process uses a Hall-Heroult cell.

    Al

  • 46

    英訳せよ 水素化ナトリウム

    sodium hydride

  • 47

    英訳せよ 臭化カリウム

    potassium bromide

  • 48

    炭酸マグネシウム

    magnesium carbonate

  • 49

    硫酸ナトリウム

    sodium sulfate

  • 50

    英訳せよ 亜硫酸ナトリウム

    sodium sulfite

  • 51

    過塩素酸ナトリウム

    sodium perchlorate

  • 52

    塩素酸ナトリウム

    sodium chlorate

  • 53

    亜塩素酸ナトリウム

    sodim chlorite

  • 54

    次亜塩素酸ナトリウム

    sodium hypochlorite

  • 55

    臭素酸カリウム

    potassium bromate

  • 56

    テトラヒドロキソアルミン酸ナトリウム

    sodium tetrahydroxoaluminate

  • 57

    硫酸鉄(Ⅱ)

    iron(Ⅱ) sulfate

  • 58

    和訳、英訳 ferric chloride

    塩化Ⅱ鉄 iron(Ⅱ) chloride

  • 59

    和訳、英訳 ferrous chloride

    塩化鉄(Ⅰ) iron(Ⅰ) chloride

  • 60

    英訳、和訳 nitrous oxide

    亜酸化窒素 nitrous oxide

  • 61

    和訳、英訳 nitric oxide

    一酸化窒素 nitric oxide

  • 62

    和訳、英訳 stannous fluoride

    フッ化スズ(Ⅰ) tin fluorid

  • 63

    和訳、英訳 stannic fluoride

    フッ化スズ(Ⅱ) tin(Ⅱ) flourid

  • 64

    1. One type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck. It is named after the German chemist.

    三角フラスコ Erlenmeyer flask

  • 65

    2. A cup-shaped receptacle in which coarse powders are crushed or ground using a pestle.

    乳鉢 mortar

  • 66

    A tube or pipe that is wide at the top and narrow at the bottom, used for guiding liquid or powder into a small opening.( )

    ロート funnel

  • 67

    4. A graduated glass tube with a tap at one end, for delivering known volumes of a liquid,especially in titrations.

    ビュレット buret

  • 68

    5. One type of laboratory flask, calibrated to contain a precise volume at a certain temperature. )

    volumetric flask メスフラスコ

  • 69

    6. An instrument with a meshed or perforated bottom, used for separating coarse from fine　parts of loose matter.

    ふるい sieve

  • 70

    A carefully graduated glass tube designed to suck up and transfer a quantity of liquid.

    ホールピペット volumetric flask

  • 71

    . A ceramic or metal container in which chemicals are subjected to very high temperatures.

    るつぼ crucible

  • 72

    1. A method of separating chemical substances based on differences in their volatilities.

    distillation

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    A process of using a filter to mechanically separate a mixture.

    filtration

  • 74

    A process for the separation of mixtures, carefully pouring a solution from a container, leaving the precipitate (sediments) in the bottom of the container.

    decantation

  • 75

    A method to separate compounds based on their solution preferences for two different immiscible liquids, usually water and an organic solvent. ( )

    extraction

  • 76

    5. A technique where a solution of known concentration is used to determine the concentration of an unknown solution.

    titration

  • 77

    The relation between something's mass and its size.

    density

  • 78

    The amount of water contained in the air.

    humidity

  • 79

    The distance from the center to the edge of a circle.

    radius

  • 80

    The amount of a substance typically contained in a liquid.

    concentration

  • 81

    The speed at which something moves in a particular direction.

    velocity

  • 82

    . A line or measurement from one side of a circle to the other that passes through the center. ( )

    diameter

  • 83

    The number of times that something happens within a particular period.

    frequency

  • 84

    1. An instrument for weighing things.

    balance

  • 85

    A scientific instrument used to separate and measure spectral components of a physical phenomenon

    spectrometer

  • 86

    A technique applied for separation, identification and quantification of components of a mixture of organic compounds by selective partitioning between the stationary phase and mobile phase inside a column followed by sequential elution of separated components.

    chromatograghy

  • 87

    . A device that automatically regulates temperature, or that activates a device when the temperature reaches a certain point.

    thermostat

  • 88

    An optical instrument used for viewing very small objects, such as mineral

    light microscope

  • 89

    6. An apparatus for producing suction or moving or collecting materials by suction.

    vacuumed pump

  • 90

    溶液は使用前に濾過された。 The solution was (　　) before use.

    filtered

  • 91

    2. 濃度は分光計で測定された。 The concentration was determined by a (

    spectrometer

  • 92

    3.10gの塩化ナトリウムを水に溶かしなさい。 ( )10 g of ( ) into water.

    Dmdissolve sodium chloride

  • 93

    4. 熱電対を用いて温度を測定した。 The ( ) was measured by a (

    temperature thermcouple

  • 94

    4. 熱電対を用いて温度を測定した。 The ( ) was measured by a ( )

    temperature thermocouple

  • 95

    6. 温度を120℃に調整しなさい。( ) the () to 120 °C.

    regulates temperature

  • 96

    Strontium shows (　) flame. ( scarlet, yellow, green, blue, violet)

    scarlet

  • 97

    b. Rubidium shows ( ) flame (scarlet, yellow, green, blue, violet)

    violet

  • 98

    c. Sodium shows intense ( ) flame. scarlet, yellow, green, blue, violet)

    yellow

  • 99

    d. Copper shows (　) flame.　　　 (scarlet, yellow, green, blue, violet)

    green

  • 100

    形容詞系 circle

    circular