Chemistry Test: Unit 1 Review - Winston-Salem/Forsyth ...

a. micrometer c. centimeter b. millimeter d. decimeter 20. 6.7 g is equal to. a. 6700 ng c. 6700 pg b. 67 ng d. 0.0067 pg 21. The product of 13 cm and 5.7 cm is correctly reported as. a. 74 cm2 c. 74.0 cm2 b. 74.1 cm2 d. 75 cm2 22. One characteristic of a scientific theory is that ____. ................
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