Science Crossword

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Across

3. A branch of science beginning with C.

5. Two elements put together.

6. A branch of science beginning with B.

7. The element with the symbol Mg.

8. Group 1 elements. (2 Words)

9. Group 7 elements.

10. The element with the symbol Na.

11. A very reactive metal with the symbol Fr.

12. A very nonreactive metal with the symbol Cu.

14. The element with the symbol K.

15. What metals come from.

Down

1. The metals in the middle of the periodic table.

2. A compound with the symbol HCl. (2 Words)

4. The gas with the symbol O.

9. An element with the symbol H.

13. A compound with the equation H2O.

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