PIVOT POINT CHAPTER 5 CHEMISTRY
Across
- 1. (carbon, hydrogen, nitrogen and sulfur)
- 4. The chemistry that studies all matter that is not alive, has never been alive and does not contain carbon, such as rocks, water and minerals
- 7. Basic substances that cannot be broken down into simpler substances
- 10. A change in the physical characteristics of a substance without creating a new substance
- 12. Matter with definite weight but indefinite volume and shape
Down
- 2. The most abundant element in the earth's crust and the second most abundant element in the earth's atmosphere
- 3. What is comprised of two solids (carbon and sulfur) and three gases (hydrogen, nitrogen and oxygen)
- 5. The chemistry that deals with all matter that is now living or was alive at one time, with carbon present, such as plants and animals
- 6. The scientific study of matter and the physical and chemical changes of matter
- 8. Matter with definite weight, volume and shape
- 9. A change in a substance that creates a new substance with chemical characteristics different from those of the original substance
- 11. Matter with definite weight and volume but no definite shape