Across
- 5. two or more elements combined
- 9. separating mixtures by collecting vapour
- 10. type of energy created by splitting the atom
- 11. the substance that dissolves
- 15. substance made of only one kind of matter
- 16. separating mixtures using light
- 18. separating mixtures using magnets
- 20. separating mixtures using heat
- 23. substances that do not allow heat transfer
- 24. substances that allow heat to transfer
- 25. separating mixtures using screens
Down
- 1. curved surface of liquid in a container
- 2. the center of the atom
- 3. substance a solute dissolves into
- 4. heat transfer by using special waves
- 5. separating mixtures by spinning them
- 6. amount of space occupied by matter
- 7. means invisible
- 8. combination of two or more substances
- 12. heat transfer in liquids and gases
- 13. heat transfer through solids
- 14. anything that takes up space and has mass
- 16. the study of matter
- 17. the amount of matter in an object
- 19. combination of two or more kinds of atoms
- 21. kind of state of matter example: sun
- 22. the settling of solid particles