Across
- 3. Focused on plant life
- 6. A substance composed of the chemical elements hydrogen and oxygen and exists in gaseous, liquid, and solid states
- 7. Science Deals with the predictable behavior of the world around us
- 12. The study of man
- 13. Science It explore human society past and present, and the way human beings behave
- 15. Energy Energy of electromagnetic waves
- 16. Energy Energy in the nucleus or core of an atom
- 19. Substances A substance with constant composition
- 21. A substance that produce OH- when dissolved in water
- 23. A substance that cannot be separated into two or more substances by ordinary physical or chemical means
- 25. Method This method consists of collecting facts and data by the observation of natural phenomena
- 27. Snow He proved polluted water causes cholera
- 28. The study of the interactions between life and its physical environment
- 29. gases Stable and unreactive
Down
- 1. Are aldehydes or ketones with multiple hydroxide (-OH) group
- 2. Science Division of Science that deals with natural objects and natural phenomena
- 4. Include environmental geology, soil sciences, volcanic phenomena and evolution of earth’s crust
- 5. Temporary explanation or supposition of related facts
- 8. Has mass and occupies space
- 9. Is the explanation of a supposed fact
- 10. Substances that contain two or more elements
- 11. It has a luster, conduct electricity, conduct heat, malleable and ductile
- 14. Sciences Focuses on the Earth’s atmosphere, with an emphasis upon its interrelation to the other system
- 17. Energy Energy stored in the bonds of chemical compounds
- 18. Science the study of interactions among physical, chemical, and biological components of the environment and the solution of the environmental problems
- 20. law A statement of the behavior of nature
- 22. Are biological substances that are soluble in nonpolar solvents and insoluble in polar solvents
- 24. Are biological polymers important in almost all life processes
- 26. The property that must be transferred to an object in order to perform work on, or to heat, the object