Significant Figures

Significant Figures

Assessment

Flashcard

Chemistry

10th - 11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What are significant figures?

Back

Significant figures are the digits in a number that contribute to its precision. This includes all non-zero digits, any zeros between significant digits, and trailing zeros in the decimal portion.

2.

FLASHCARD QUESTION

Front

How many significant figures are in the number 100.00?

Back

5 significant figures.

3.

FLASHCARD QUESTION

Front

Which of the following has one significant figure? 100 cm, 0.0001 cm, 2 cm, 2.00 cm?

Back

0.0001 cm has one significant figure.

4.

FLASHCARD QUESTION

Front

How many significant figures are in the number 0.00400?

Back

3 significant figures.

5.

FLASHCARD QUESTION

Front

When multiplying 1.23 m by 0.89 m, what is the answer with the correct number of significant figures?

Back

1.1 m².

6.

FLASHCARD QUESTION

Front

When dividing 923 g by 20312 cm³, what is the answer with the correct number of significant figures?

Back

0.0454 g/cm³.

7.

FLASHCARD QUESTION

Front

What is the rule for counting significant figures in zeros?

Back

Leading zeros are not significant. Zeros between significant digits are significant. Trailing zeros in a decimal number are significant.

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