Across
- 2. Matter changes form but not chemical identity
- 3. Compounds that contains carbon which comes from living sources like plants and animals
- 7. Substances composed of two or more elements which are not chemically combined
- 8. A substance that cannot be broken down into simpler substances by simple chemical means
- 10. Consist of oxygen and one other element
- 11. Anything that has mass and volume
- 14. Chemical bonds that has two non-metal atoms
- 16. Perfectly uniform and definite in composition, can either be an element or a compound
- 19. Can possibly turn blue litmus paper to red
- 20. Two or more elements that are chemically combined
Down
- 1. A chemical reaction that forms new product
- 4. Type of mixtures consists of only one phase
- 5. It is a semiconductor and possess the characteristics of both metal and nonmetal
- 6. Type of mixtures consists of two or more phase
- 9. It can turn red litmus paper into blue
- 12. It is also called as insulator; poor conductors of heat and electricity
- 13. State of matter that has no fixed shape or volume
- 15. Compounds that do not contain carbon
- 17. State of matter that has definite shape and volume whose kinetic energies are lower
- 18. known as excellent conductors of electricity and heat