16. Convert to metric: 7 grams = x mg =

Answer: B

Explanation:

7 grams is equal to 7,000 mg.

To convert grams to milligrams, one must multiply the number of grams by 1,000. Therefore, 7 grams is equivalent to 7,000 milligrams.

A) 0.007 mg

This option is incorrect because it suggests that 7 grams is equal to only a small fraction of a milligram. In fact, 7 grams is significantly larger than 0.007 milligrams.

B) 7,000 mg

This option is correct as it accurately reflects the conversion of 7 grams to milligrams. Since 1 gram equals 1,000 milligrams, multiplying 7 grams by 1,000 results in 7,000 milligrams.

C) 0.0007 mg

This option is incorrect because it underestimates the value of 7 grams. Converting 7 grams to milligrams should yield a much higher number than 0.0007 mg.

D) 700 mg

This option is incorrect because it represents a value that is tenfold less than the actual conversion. 7 grams should convert to 7,000 milligrams, not 700.

Conclusion

The correct answer, 7,000 mg, accurately represents the conversion of grams to milligrams. All other options fail to reflect this conversion accurately, either significantly underestimating or misrepresenting the value of 7 grams in milligrams.