εισαγωγή στη μεθοδολογία της Φυσικής

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2. 3. C 1 yard = 3 feet 4. L 1000 mL 5. = m / V 6. . . 3 , V= =m/V 7. 8. 9. , . , . ( ) Oil is more dense than alcohol, but less dense than water. The molecules that make up the oil are larger than those that make up water, so they cannot pack as tightly together as the water molecules can. They take up more space per unit area and are less dense 10. , . . . , . 11. 2 ; 12. = = =