Significant Figures and Zeros

What is the mnemonic introduced in the video to help remember the rules for significant zeros?

• Ben may try if desperate

• Zeros are tricky

• Always significant

• Numbers are easy

Which type of zero is never considered significant?

• All zeros are significant

• Trailing zeros with a decimal

• Zeros in the middle of non-zeros

• Zeros before non-zeros

When are zeros in the middle of non-zero digits considered significant?

• Only if they are at the end

• Never

• Only if there's a decimal

• Always

In the number 50,000, which zeros are considered significant?

• None of them

• All of them

• Only the zeros between 5 and 6

• Only the trailing zero

In the example 3.00100, how many zeros are significant?

• Three

• None

• Two

• Four