Question

when do zeros count as significant digits, and when do not they count? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each s 1. zeros at the end of a number with a decimal point 2. zeros at the end of a number with no decimal point 3. zeros at the beginning of a number 4. zeros in the middle of two other numbers

Explanation:

1. Zeros at the end of a number with a decimal point are significant because they indicate precision.
2. Zeros at the end of a number with no decimal point are ambiguous, as it is unclear if they are just placeholders or carry precision.
3. Zeros at the beginning of a number are not significant; they only act as placeholders for the decimal point.
4. Zeros in the middle of two other numbers are significant, as they are part of the measured value.

Answer:

1. Zeros at the end of a number with a decimal point: ARE significant
2. Zeros at the end of a number with no decimal point: are ambiguous
3. Zeros at the beginning of a number: are NOT significant
4. Zeros in the middle of two other numbers: ARE significant