Across
- 6. – Physical observation using senses
- 7. – Negatively charged ion
- 8. – The study of composition, properties and behavior of matter.
- 10. – Does not depend on the amount of matter
- 12. – Process of evaporation
- 13. – the qualitative relationship of reactants by products in a balance equation
- 14. – Transformation of matter of which the composition change
- 17. – Slippery and soapy structure
- 18. – the study of carbon and its compounds
- 19. - Electrons that are found on the outer shell of an element.
- 22. – A complete transfer of electron from one atom to another
- 24. – Measured with specific units
- 25. – The act of mixing or the state of being mixed
- 26. – The structure changes but the composition does not
- 28. – Pouring gently the liquid to separate from solid particle
- 29. – Involves of sharing of electron
Down
- 1. – A size or extent of something base on standard
- 2. – Separation of liquid with solid
- 3. – Positively charged ion
- 4. Acid – HClO2
- 5. – Anything that occupies space
- 9. – A way of writing/ expressing large numbers into small numbers
- 11. – Atoms of the same element but differ in atomic mass/weight
- 15. – When matter does not change its original composition
- 16. – Molecules are tightly bonded to one another
- 20. Attraction – A build up of charge on the surface
- 21. Acid – HClO3
- 23. – Composed of two or more elements
- 27. – One of the simplest constituent principles, or parts of which anything consists
- 30. – Has no definite shape but it adapts the shape of its container