Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.

Question: What is the term for how close a measurement is to the true value? Answer: accuracy
Accuracy is how close a measurement is to the true value. For example, 66 mL is a fairly accurate measurement of the liquid in Figure above .

Question: The motion of stars in galaxies imply that there is about 10 times as much what as in the luminous objects we can see? Answer: mass
Figure 6.18 The diagram shows angular momentum for a circular motion.

Question: What is the second most common type of cancer in both men and women? Answer: lung
In both men and women, the second most common type of cancer is lung cancer. Most cases of lung cancer develop in people who smoke.