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Topic Test

1. Who designed the modern periodic table?

2. What did he do differently?

3. What is an element?

4. What is smaller than an atom?

5. Name a mixture

6. What is the difference between a compound and a mixture?

7. How would you seperate rock salt?

8. What can chromotography be used to seperate?

9. My particles are tightly held together, I hold my shape and I am strong. What am I?

10. Draw gas particles

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