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Convert Numbers to Scientific Notation

Authored by Radha Rajagopalan

Chemistry

10th Grade

Used 2+ times

Convert Numbers to Scientific Notation
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert the following numbers to scientific notation 512,420,000,000

5.12 x 10^11

5.12 x 10^-11

51.2 x 10^-12

51.2*10^12

Answer explanation

To convert 512,420,000,000 to scientific notation, move the decimal point to the left until there is only one non-zero digit to the left. This gives 5.1242 x 10^11.

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Convert the following numbers to scientific notation 4,600,000

Answer explanation

To convert 4,600,000 to scientific notation, move the decimal point to the left until there is only one non-zero digit to the left. This gives 4.6 x 10^6.

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Convert the following numbers to scientific notation 0.00000000572

Answer explanation

To convert 0.00000000572 to scientific notation, move the decimal point to the right until there is only one non-zero digit to the left. This gives 5.72 x 10^-9.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert the following numbers to scientific notation 0.004729

4.729 x 10^-3

47.29 x 10^-3

4.729 x 10^3

0.4729x10^-2

Answer explanation

To convert 0.004729 to scientific notation, move the decimal point to the right until there is only one non-zero digit to the left. This gives 4.729 x 10^-3.

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Convert the following numbers to scientific notation 0.184

Answer explanation

To convert 0.184 to scientific notation, move the decimal point to the right until there is only one non-zero digit to the left. This gives 1.84 x 10^-1.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert the following scientific notations to standard notation 4.62 x 10^-8

0.000000462

0.00000000462

0.0000000462

-0.0000000462

Answer explanation

To convert 4.62 x 10^-8 to standard notation, move the decimal point 8 places to the left, resulting in 0.0000000462.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Convert the following scientific notations to standard notation 5.4x10^-7

Answer explanation

To convert 5.4x10^-7 to standard notation, move the decimal point 7 places to the left, resulting in 0.00000054.

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