Group 7 (halogens)

12 questions

1. Starting with the first step, sort the following steps into the correct order for conducting a chemical experiment.
2. Which element is in Group 7 and Period 3 of the periodic table?
3. Which of the following statements correctly describes a salt?
4. A substance with a pH of 12 is considered to be ...
5. Which of the following describes a physical change?
6. The process of a substance in the solid state changing directly into the gas state is called ...
7. Which of the following elements is a halogen?
8. What happens to the reactivity of the halogens as you go down Group 7?
9. The state of iodine at room temperature is ...
10. Match the following halogens to their correct description.
11. Which of the following are products of the reaction between a Group 1 metal and a halogen?
12. Name the product of the reaction between potassium and bromine.

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