Question

Significant digits are the number of digits that reflect the precision of a measurement or number.

Answer 1

Answer:

True

Explanation:

Significant digits are numbers that helps to present the precision of measurements calculations.

Numbers that do not contribute to the precision of a reading should not be counted as significant.

There are rules of assigning significant numbers:

• Leading or trailing zeros are insignificant and should only be counted as a place holder.
• All non-zero digits are significant
• Zeroes between non-zero digits are significant.
• Leading zeros in a decimal are significant before the number.
• All the numbers in a scientific notation are significant.