TerraNova Practice Test 1

10 free TerraNova practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

TerraNova Practice Test 1Tutor mode

Question 1 of 10

Mathematics

A grain of rice is about $6 \times 1 0^{- 3}$ meter long. A certain bacterium is about $2 \times 1 0^{- 6}$ meter long. About how many times as long as the bacterium is the grain of rice?