植物が太陽の光を使って栄養を作る光合成について学んでいこう。この仕組みを理解すれば、なぜ植物が地球上の生命にとって重要なのかがよく分かるよ。
理科6 views·Updated May 31, 2026·1 page光合成の仕組みとは？基本を学ぼう
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光合成の基本
植物は人間と違って、自分で栄養を作ることができるんだ。この魔法のような仕組みが光合成だよ。
光合成は、植物が太陽の光エネルギーを使って、二酸化炭素と水からブドウ糖（栄養）を作り出すプロセスのこと。同時に酸素も作られるから、私たちが呼吸できるのも植物のおかげなんだ。
この反応は主に葉の中にある葉緑体という小さな工場で行われている。葉緑体にはクロロフィルという緑色の色素があって、これが太陽光を吸収する重要な役割を果たしているよ。
ここがポイント！ 光合成の化学式：6CO₂ + 6H₂O + 光エネルギー → C₆H₁₂O₆ + 6O₂（覚えなくても大丈夫、仕組みが分かればOK！）
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理科6 views·Updated May 31, 2026·1 page光合成の仕組みとは？基本を学ぼう
植物が太陽の光を使って栄養を作る光合成について学んでいこう。この仕組みを理解すれば、なぜ植物が地球上の生命にとって重要なのかがよく分かるよ。
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光合成の基本
植物は人間と違って、自分で栄養を作ることができるんだ。この魔法のような仕組みが光合成だよ。
光合成は、植物が太陽の光エネルギーを使って、二酸化炭素と水からブドウ糖（栄養）を作り出すプロセスのこと。同時に酸素も作られるから、私たちが呼吸できるのも植物のおかげなんだ。
この反応は主に葉の中にある葉緑体という小さな工場で行われている。葉緑体にはクロロフィルという緑色の色素があって、これが太陽光を吸収する重要な役割を果たしているよ。
ここがポイント！ 光合成の化学式：6CO₂ + 6H₂O + 光エネルギー → C₆H₁₂O₆ + 6O₂（覚えなくても大丈夫、仕組みが分かればOK！）
We thought you’d never ask...
What is the Knowunity AI companion?
Our AI Companion is a student-focused AI tool that offers more than just answers. Built on millions of Knowunity resources, it provides relevant information, personalised study plans, quizzes, and content directly in the chat, adapting to your individual learning journey.
Where can I download the Knowunity app?
You can download the app from Google Play Store and Apple App Store.
Is Knowunity really free of charge?
That's right! Enjoy free access to study content, connect with fellow students, and get instant help – all at your fingertips.
Most popular content in 理科
9Most popular content
9Can't find what you're looking for? Explore other subjects.
Students love us — and so will you.
4.6/5App Store
4.7/5Google Play
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan SiOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha KlichAndroid user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
AnnaiOS user