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理科 中学生

中学2年生力試しの理科ワークの問題、しかく3番の(2)と(3)解き方が分からず解けません💧‬解き方と解答を教えて頂きたいです🙇‍♀️

ら、 すぐに目玉クリップ かんけつ でゴム管をとめます。 このようにする理由を簡潔に書きなさい。 し、 (4) 記述 この実験では, 加熱す 3 金属の酸化と物質の質量の割合 右のグラフは,銅の質量と, 銅と結 〔g〕 1.0 結びついた酸素の質量 p.79 びついた酸素の質量との関係を表したび ものです。 次の問いに答えなさい。 (1) クラブ 右下の表を見て, マグネシウ ムの質量と,マグネシウムと結びつ いた酸素の質量との関係を表すグラ フを,図にかきなさい。 (②2) マグネシウムを加熱す さんかぶつ かがく るとできる酸化物の化学加熱後の物質の質量〔g〕 0.5 1.0 1.5 2.0 式を書きなさい。 (3)同じ質量の酸素と結びつくマグネシウムと銅の質量の比を,最も 簡単な整数の比で表しなさい。 (4) 計算 1.6gの銅を加熱したとき, 加熱後の物質の質量は1.9gでし た。 この銅はあと何gの酸素と結びつくことができますか。 0.5 銅 0.2 0.4 0.6 0.8 1.0 1.2 加熱前の金属の質量 [g] マグネシウムの質量 〔g〕 0.30.6 0.9 1.2 (3) 酸化 3hi は酸化されます。 3 (1) (2) 次のステップ 単元末問題 p.128 (3) (4) thathe 還元され、炭素 図にかく。 マグネシウム:銅= 60 (4) グラフから、 銅の質量と 銅と結びつく酸素の質量の 比は4:1です。

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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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