Scientific Notation

Performance: Sign In, Proficiency: Sign In, Learning pace: Sign In

1.
How many sig figs in 5.000 x 10ee6 kg? (Type in number)

2.
Express the following in scientific notation: 6 m

3.
The population of SHS on Aug. 20, 2003 was 2,740 students. Express in scientific notation.

4.
The radius of a hydrogen atom is 3.7 x 10ee-11 meters. Express in customary decimal form. (Place a zero infront of the decimal and DO NOT use commas between sets of zeros.

5.
It takes the moon 27.3 days to orbit the earth. Express in scientific notation.

6.
In the 14th century the bubonic plague killed twenty seven million people. Put this in scientific notation.

7.
The speed of light is 2.9979 x 10ee8 m/s. Express this in customary decimal form.

8.
In 2002 the population of the United States was 285 million people. Express in scientific notation.

9.
There are currently 109 elements. Place this in scientific notation.

10.
The mass of an electron is 0.000,000,000,000,000,000,000,000,000,000,911 kg. Express this in scientific notation.

11.
How many zeros would be needed to write 5.7231 x 10ee21? (Type in number)

12.
Human DNA contains 80,000 genes. Express in scientific notation.

13.
Express the following in scientific notation: 1,000. m

14.
Express 8 cm in scientific notation.

15.
How many zeros are in 6.44271 x 10ee12 kL when it is written in customary decimal form? (Type in as a number, not a word.)

After clicking "Score and Show Answer(s)", click the "Try another set" button at the bottom to get a new set of questions.

Click Only Once.
Create your own quizzes with images, hints and explanations.

Email this activity / results.
Your First Name: Email Address to Send to: