what is chemical reactions

substances change into new substances.

Where do we see Chemical

Reactions? 🧪

1. 🍳 Cooking food – when we cook rice, eggs, or bread.

2. 🔥 Burning things – burning wood, paper, or candles.

3. 🍎 Food rotting – when fruits spoil.

4. 🧲 Rusting iron – iron turns reddish-brown rust.

5. 🌱 Plants making food – plants use sunlight to make food (photosynthesis).

6. 🚗 Inside our body – digestion of food is also a chemical reaction.

who discover chemical reaction

Antoine Lavoisier.