Across
- 2. A squeaky pop noise is produced when a lit splint is placed in...
- 5. The name given to the group 1 metals
- 8. The least reactive group 1 metal
- 10. The term used when an atom has a full outer shell.
- 11. The most reactive group 7 element
- 12. At room temperature which group 7 element is a green gas.
- 15. The force of attraction that attracts an electron.
- 16. A glowing splint relights when placed in...
- 17. At room temperature which group 7 element is a black solid.
- 18. The loss of electrons is referred to as...
Down
- 1. Group 1 metals react with water to form a metal...
- 3. A reaction where a more reactive element takes the place of a less reactive one
- 4. A series of metals ranked based on their...
- 6. what type of paper is used to test for chlorine gas
- 7. A term used to to suggest an element is unreactive
- 9. The name given to the group 7 elements
- 13. Which metal reacts with water to produce a lilac flame?
- 14. Sodium + oxygen -->