Mendeleev
Periodic table · chemistry · physics
Science connections
Why Reactions Have Rates
いちばん大切な考え
Take one idea at a time. If a new word appears, connect it to a concrete object, number or experiment before moving on.
Say the idea aloud in your own words, then test it with a simple example.
覚えるためのイメージ
Start with the central idea, then test it against a concrete element or example. A scientific model is useful when we know what it explains — and where its limits are.