Scientific Notation In Chemistry Quiz Questions
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What is the standard form for this? 3,500,000,000
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3.5*10^9
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3*10^9
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3.5*10^8
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About This Quiz
If you know scientific notation very good you will certainly get 100.
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- 2.
What is the scientific form for this? 9.4*10^8
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940,000,000
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94,000,000,000
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9.4,000,000
Correct Answer
A. 940,000,000Explanation
The scientific form for the given number is 9.4*10^8. This is because in scientific notation, a number is expressed as a product of a decimal number between 1 and 10, and a power of 10. In this case, the decimal number is 9.4 and the power of 10 is 8. Therefore, the scientific form for 9.4*10^8 is 9.4*10^8.Rate this question:
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- 3.
Is this statment true or false? Is scientific notation good to solve problems with very big numbers and make them very small numbers.
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True
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False
Correct Answer
A. TrueExplanation
Scientific notation is indeed a useful tool for solving problems with very big or very small numbers. It allows us to express these numbers in a concise and standardized format, making calculations and comparisons easier. By using powers of 10, scientific notation simplifies complex calculations and helps to avoid errors. Therefore, it is true that scientific notation is good for solving problems with very big and very small numbers.Rate this question:
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- 4.
Is this number in standard form? 3,400,800,900
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True
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False
Correct Answer
A. TrueExplanation
The number 3,400,800,900 is in standard form because it is written using digits and commas to separate groups of three digits. Standard form is a way of writing numbers that makes them easier to read and understand.Rate this question:
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- 5.
What is the exponent for this number? 34,000,000,000,000
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10^19
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10^4
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10^13
Correct Answer
A. 10^13Explanation
The exponent for the number 34,000,000,000,000 is 10^13. This means that the number can be written as 34 x 10^13. The exponent represents the number of zeros that follow the digit 34, indicating that there are 13 zeros after the number 34.Rate this question:
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- 6.
Will the answer have 4 zeros? 5.2*10^4
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True
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False
Correct Answer
A. FalseExplanation
The answer will not have 4 zeros because the number 5.2 * 10^4 can be written as 52,000 in standard form. Therefore, the answer is False.Rate this question:
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Current Version
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Jul 29, 2024Quiz Edited by
ProProfs Editorial Team -
Jun 01, 2011Quiz Created by
Frankwright
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