Across
- 1. form of state: oxygen
- 3. what the periodic table is made up of
- 5. substance that helps the chemical reaction go more quickly
- 8. a compound contains to non metals.
- 12. positively charged particle of the nucleus in the atom
- 16. on periodic table- O
- 18. compound of one metal and one non metal.
- 19. materials you use for an experiment
- 21. dioxide- mixture of carbon and oxygen
- 23. outcome of an experiment
- 24. symbol-H
Down
- 2. form of state:hard
- 4. off heat
- 6. of state: drinkable sometimes
- 7. negatively charged particle that orbits around the nucleus
- 9. on periodic table-B
- 10. characteristics of an element
- 11. metal that can be made into sheets
- 13. neutral particle in the nucleus
- 14. able to melt metal
- 15. brings in heat
- 17. the smallest part of an element.
- 20. compound that dissolves in water to create a solution.
- 22. element on periodic table-Fe