1. A US gallon is equal to 3785 cubic centimetres.

2. One litre is equivalent to 1,000 cubic centimetres.

3. How many hydra per cubic centimetre teem in that pond?

4. The volume of this container be 24 cubic centimetre.

5. Density is redrawn per cubic centimetre of the weight of paper and paperboard.

6. Jupiter'smoon Io, whose density is 3.5 grams per cubic centimetre, is all rock.

7. The analysis is based on a cubic centimetre of soil scooped up by the lander's robotic arm and introduced into one of its eight ovens, where it was gradually heated to 1000C.

7. try its best to gather and make good sentences.

8. An imperial gallon, used in Britain, is equal to 4546 cubic centimetres.

9. If they were packed tightly there could be 5 thousand million of them in a cubic centimetre of inflammation.

10. This would require oxygen at a rate of 0.025 cubic centimetres per hour or 0.6 cubic centimetres per day.

11. Compared with more stable concentrations inside cars, particle number concentrations (PNCs) fluctuated more for cyclists in traffic, reaching peaks of 100,000 particles per cubic centimetre.

12. They called this one meter. Then they chose one gram for weighing water in a cubic centimetre.

13. Scientists say that because it has so many millions of pores and ridges, if one cubic centimetre of aerogel were unravelled it would fill an area the size of a football field.

14. The resulting material has a density of 0.9 milligrams per cubic centimetre.

15. Now researchers have worked out that the forests produce enough microscopic particles to load the atmosphere around them with 1,000-2,000 particles per cubic centimetre of air.

16. Then they chose one gram for weighing water in a cubic centimetre.

17. However, he added, at this speed they will be generating more heat per cubic centimetre than a nuclear reactor.