Scientific Notation

Scientific Notation

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

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The video tutorial covers the basics of chemistry, focusing on atoms and molecules. It explains the challenges of dealing with large and small numbers in chemistry and introduces scientific notation as a solution. The tutorial details how to perform mathematical operations using scientific notation and discusses the importance of significant figures in measurements. It also covers dimensional analysis for unit conversion, providing examples to illustrate these concepts.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of scientific notation in chemistry?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to convert the number 232.508 into scientific notation.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of multiplying two numbers in scientific notation.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What are the rules for addition and subtraction of numbers in exponential notation?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Define precision and accuracy in the context of measurements.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

How do significant figures relate to uncertainty in measurements?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the importance of rounding off in calculations involving significant figures?

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