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理科 中学生

問題5の(3)と(4)の問題の解説をお願いします!

5 守さんは,被子植物のからだのつくりについて次のようにまとめた。 また, 蒸散について実 験を行った。 下の (1)~(4)の問いに答えなさい。 【被子植物のからだのつくり】 W 被子植物の葉と根のつくりは、図1のように大きく分けて2種類ある。 植物のなかまに よって,どちらのつくりであるかが決まっている。 図1 葉 ア 根 ウ ・被子植物の茎を輪切りにすると道管と師管が集まったものが観察できる。 道管と師管が 集まったものの並び方には, 植物のなかまによって一定の決まりがある。 図2 DOO REDMI NOTE 9T H はち 【実験】 大きな鉢植えの植物に、図2のようにポリエチ レンの袋をかぶせて太陽の光が当たる場所に置いた。 実験を開始したとき 袋の中と外の空気の温度は 20℃で、袋の中の空気の湿度は60% 体積は 0.04m² であった。 しばらくすると、袋の内側に水滴がついた。 (1) トウモロコシの葉と根のようすはどのようになっているか, 図1のア〜エからそれぞれ1 つずつ選んで記号を書きなさい。 (2) 下線部の道管と師管が集まったものを何というか, 名称を書きなさい。 またその集まりは、 トウモロコシの茎を輪切りにしたものではどのような並び方になっているか、書きなさい。 (3) 実験で、袋の内側に水滴がつき始めるときまでに, 蒸散によって何gの水蒸気が放出され たと考えられるか, 四捨五入して小数第2位まで求めなさい。 ただし, 20℃での飽和水蒸 気量を17.3g/m² とし, 空気の温度は袋の中も外も20℃のまま一定で, 蒸散による袋の中の JER 空気の体積の増加は考えないものとする。 (4) 仮に,実験を開始したときの袋の中と外の空気の温度が18℃で、その後も18℃のまま一 定であったとすると, 水滴がつき始めるまでの時間は20℃のときと比べてどのようになる と考えられるか,次から1つ選んで記号を書きなさい。 ただし、 袋の中の空気の湿度と体積 は20℃のときと同じで, 一定時間に蒸散によって放出される水蒸気の質量も20℃のときと 変わらず、蒸散による袋の中の空気の体積の増加は考えないものとする。 なお, 18℃での飽 和水蒸気量を15.4g/m² とする。 ア 水滴がつき始めるまでの時間が短くなる イ 水滴がつき始めるまでの時間が長くなる ウ 水滴がつき始めるまでの時間は変化しない -5- ポリエチレンの袋

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英語 中学生

英語、塾まであと10分だから助けて( ¯−¯ )

13 定着 基本文③ 次の英文がなりたつように, (1) People call Ken-chan. (2) His performance made (3) Mr. Ito gave (4) Their efforts に適する語を( (he, his, him, himself) excited. (they, their, them, theirs) (we, our, us, ours) (come, keep, give, take ) に適する語を書きなさい。 a lot of homework. the city clean. 4 定着 基本文③ 次の日本文にあう英文になるように, (1) 人々の前で話すことは私を緊張させます。 in front of people (2) 多くのよいコメントがその歌手を有名にしました。 Many nice comments the singer (3) みんなが彼女をプリティ・キティと呼びます。 Everyone (4) ボランティアの活動が町を美しく保っています。 Volunteer activities the town Pretty Kitty. 内から選んで書きなさい。 □ 意味も確認しよ 5 定着 基本文 ③ 次の日本文にあう英文になるように, ( )内の語(句) を並べかえなさい。 (1) その本は彼女を作家として有名にしました。 The (famous/as/ made/book / a/writer/ her). (3) 5人の子供たちがスミス夫人をいつも忙しくしています。 (Mrs. Smith / always/ busy / children / five / keep). nervous. (2) 私は妹に誕生日ケーキを作ってあげました。(cake/a/my/made/ birthday/I/ sister). (4) その物語を読むとあなたはとても悲しくなるでしょう。 ( sad / will / the story / very/you/reading/make) .

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英語 中学生

すべてわかりません…教えてください!

Unit 4 長文問題 もしも時間を戻せたら? 1 ) able to change the past? If you Do you ever wish you (1) had (2) that ability, maybe you would spend more time practicing soccer, learn the instrument that you always wanted to play, study harder for that big test, or try to save more money for the future. 2 What would you do if you had the ability to turn back the clock? This was a question which Mr. Woodall, a high school teacher in Philadelphia, asked his students. Mr. Woodall wanted to know what was important to his students but was pleasantly surprised to see the results. I think their answers will be very interesting to you, too. (3) 3 Mr. Woodall expected to see answers (which were connected to the own good of the students, but he was wrong. The majority of the answers (5)which he received from his students were for the good of others. 4 Targ ①関係 2157 (4) A very common answer he found was, “If I could turn back the clock, I would take back some things that I said to a friend." Apparently, many of the students regretted saying something (5) friends and wanted to change that. Surprisingly, close to 40% of the students answered this way. ) hurt their 5 Another common answer was about pets. "If I were able to turn back the clock, I would spend more time with my dog," or "(7)I would be nicer to my cat," were some common answers. Almost 25% of the students missed their pet very much and wanted to show more love. These pets included dogs, cats, birds, rabbits and other animals. 6 There were other answers about reading more books, studying harder, or eating less junk food. However, Mr. Woodall was quite impressed with his students and their concern for others. He decided to share all of the answers with his students, and the students enjoyed hearing the different answers. Mr. Woodall decided to try this activity with his students every year. By asking, he felt he would learn a lot about his students. tu P e g n t

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英語 中学生

すみません、至急お願いします。 問1から問9まで教えてください🙇‍♀️

Unit 4 長文問題] もしも時間を戻せたら? ) able to change the past? If you 1 Do you ever wish you (2) had that ability, maybe you would spend more time practicing soccer, learn the instrument that you always wanted to play, study harder for that big test, or try to save more money for the future. 2 What would you do if you had the ability to turn back the clock? This was a question which Mr. Woodall, a high school teacher in Philadelphia, asked his students. Mr. Woodall wanted to know what was important to his students but was pleasantly surprised to see the results. I think their answers will be very interesting to you, too. Hou 3 Mr. Woodall expected to see answers (which were connected to the own good of the students, but (3) he was wrong. The majority of the which he received from his students were for the good of answers (う) others. Target ① 関係代名詞 ②仮定法・間接疑問文 66 4 A very common answer he found was, “(4)If I could turn back the clock, I would take back some things that I said to a friend.” Apparently, many of the students regretted saying something (5) friends and wanted to change that. Surprisingly, close to 40% of the students answered this way. 7) hurt their 5 (7) (6) Another common answer was about pets. "If I were able to turn back the clock, I would spend more time with my dog," or "I would be nicer to my cat," were some common answers. Almost 25% of the students missed their pet very much and wanted to show more love. These pets included dogs, cats, birds, rabbits and other animals. turn back and M (時計を) 巻き戻す pleasantly 心地よく expected to 6 There were other answers about reading more books, studying harder, or eating less junk food. However, Mr. Woodall was quite impressed with his students and their concern for others. He decided to share all of the answers with his students, and the students enjoyed hearing the different answers. Mr. Woodall decided to try this activity with his students every year. By asking, he felt he would learn a lot about his students. 〜するだろうと思う good majority , t take back 取り消す apparently close to どうやら~らしい t be nice to 〜にやさしい de 問 1 (1) ( 問2 問3 い。 1.9 ( junk food ジャンクフード concern for . 〜への気遣い、配慮 (4

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