Across
- 3. made up of two or more seperate elements
- 8. water vapour turning into liquid
- 9. a group of 2 or more atoms that are grouped togethor
- 11. transformation of a chemical substance to another
- 12. when liquid boils
- 13. changing a solid to its original or new form
- 14. elements are divided into these different things
- 16. smallest unit of ordinary matter
- 18. a single particle
- 19. Molecules colliding by kinetic energy
- 21. when liquid bubbles and turns into vapour
- 24. liquid boils and turns in vapour
- 25. a type of dimensional pattern of particles
- 27. substance made up of only one atoms
- 28. a substance that is very fragile and could change unpredictably
- 29. when 2 or more atoms are connected
Down
- 1. a molecule joined with two or more of the same atoms
- 2. the outcome of a reaction
- 4. a molecule that is grouped and also bonded to others
- 5. a dangerous thing to breathe in
- 6. this affect can be used to move particles around faster
- 7. a substance that undergoes change during a reaction
- 10. a grouped up table which divides different types of elements into groups
- 11. materials being damaged
- 15. solids skips liquid
- 17. consisting of 2 atoms
- 20. a enzyme that fastens the reaction rate
- 22. plastics and elastomers
- 23. its given to a row of elements
- 26. a chemical that helps speed up reactions