What are the significant figures in the number 0.00065021000?

Choose the best answer

A) 5

B) 6

C) 7

D) 8

The significant figures in the number 0.00065021000 are **7**. Significant figures include all non-zero digits, any zeros between non-zero digits, and any trailing zeros in the decimal portion of the number. 

So, the correct answer is:

**C) 7**

Would you like more details or have any questions? Here are some related questions:

1. How do you determine the number of significant figures in a measurement?
2. What is the difference between significant figures and decimal places?
3. How do significant figures affect the accuracy of calculations?
4. Why are leading zeros not considered significant?
5. What are the rules for rounding to significant figures?

**Tip:** When counting significant figures, always start counting from the first non-zero digit.

Explore the concept of significant figures in the number 0.00065021000. Understand how to determine significant figures, including rules for counting non-zero digits, zeros between non-zero digits, and trailing zeros. Suitable for high school students studying scientific notation and precision in measurements.

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