matter

	1
			2

				3
	4


						5
		6

7					8
				9
		10
	11
12

Across

4. A particular type of atom, for example carbon or nitrogen.

6. The study of matter.

7. H2O, a particle made of one oxygen atom and two hydrogen atoms.

9. A molecule made of nothing but carbon atoms.

10. Solid water.

12. The small pieces that matter is made up of.

Down

1. One of the two types of atoms in a molecule of water.

2. A particle made out of atoms.

3. The smallest possible particle

5. One of the two types of atoms in a molecule of water.

6. People who study matter and chemistry.

8. The type of atoms diamond is made of.

11. All solids, liquids and gases.

Use the "Printable HTML" button to get a clean page, in either HTML or PDF, that you can use your browser's print button to print. This page won't have buttons or ads, just your puzzle. The PDF format allows the web site to know how large a printer page is, and the fonts are scaled to fill the page. The PDF takes awhile to generate. Don't panic!