| A | B |
| 1 km= | 10 to the 3 m |
| 1 cm= | 10 to the -2 m |
| 1mm= | 10 to the -3 m |
| 1nm= | 10 to the -9 m |
| 1 ml= | 1 cm raised to the 3 = 10 to the -3 L |
| 1 m raised to the 3= | 10 rased to the 6 cm raised to the 3 = 10 to the 3 L |
| 1kg= | 10 raised to the 3 g |
| 1 metric ton = | 10 raised to the 3 kg |
| 1 ft = | 12in |
| 1 yd = | 3 ft |
| 1 mile = | 5280 ft |
| 1 gal = | 4 qt = 8 pt |
| 1 qt = | 57.75 in to the 3 |
| 1 lb = | 16 oz |
| 1 short ton = | 2000 lb |
| 2.54 cm = | 1 in |
| 39.37 in = | 1 m |
| 1.609 km = | 1 mile |
| 1 L = | 1.057 qt |
| 28.32 L = | 1 ft to the 3 |
| 453.6 g = | 1 lb |
| 1 g = | .03527 oz |
| 1 metric tonne = | 1.102 short ton |
| Law of Conservation of Matter | any sort of chemical rxn |
| Law of conservation of energy | amount of energy in the universe is constant convert to one form or another |
| Law of Conservation of Matter & Energy | The combined amount of matter & energy in the universe is constant |