In chemistry, we sometimes use dangerous "products." The danger is symbolized by one or more pictograms. These pictograms can sometimes be found on everyday products.
Examples of pictograms:
In chemistry, we sometimes use dangerous "products." The danger is symbolized by one or more pictograms. These pictograms can sometimes be found on everyday products.
Examples of pictograms:
Hydrochloric acid and bleach are products that corrode.
Gasoline, petroleum, and alcohol are products that catch fire.
Correction fluid is a product that catches fire and pollutes.
Rules:
1. Organize your belongings to be able to handle materials. 🧹
2. Wait for all the teacher's instructions before handling materials. 📋
3. It is forbidden to taste, smell, or touch chemical products. ❌
4. You must handle materials calmly and share the experiments. 🤝
💡 Ready to test your knowledge?