PERIODIC TABLE

PERIODIC TABLE

MR. BYRNE

Periodic table

1 2 3

4

5

6

7 8

9

10

11

12

13

14

Across

1. Creation of the universe

4. protons and neutrons

5. element with different atomic masses

6. Atomic number six

9. Neutral particle

11. Atomic number 5

12. Smallest part of an element

13. Negative particle

14. Negatively charged atom

Down

2. number of protons

3. Positively charged atom

5. Electrically charged atom

7. Lightest element

8. Atomic number 7

10. Positive particle

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