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Scientific Notation Practice Problems, Quizzes of Chemistry

A series of practice problems on scientific notation, including converting numbers between scientific notation and standard form, performing arithmetic operations, and expressing answers in scientific notation. Students studying mathematics or physics may find these problems useful for review or as additional practice.

Typology: Quizzes

2011/2012

Uploaded on 01/15/2012

angelo-de-la-casa
angelo-de-la-casa 🇺🇸

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1.
The number 0.0000356 in scientific notation is _________________.
A) 356 x 10-5
B) 356 x 10-5
C) 3.56 x 10-6
D) 3.56 x105
E) 3.56 x 10-5
Points Earned: 0.0/0.
0
Correct
Answer(s):
E
2.
The number 8734000000 in exponential notation is ________________.
A) 8.734 x 108
B) 8.734 x 10-9
C) 8.734 x 109
D) 8734 x 106
E) 0.8734 x 1010
Points Earned: 0.0/0.
0
Correct
Answer(s):
C
3.
The number 7.42 x 10-2 could also be written as ______________.
A) 742
B) 0.742
C) 0.00742
D) 0.0742
E) 74200
Points Earned: 0.0/0.
pf3

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Download Scientific Notation Practice Problems and more Quizzes Chemistry in PDF only on Docsity!

The number 0.0000356 in scientific notation is _________________. A) 356 x 10- B) 356 x 10- C) 3.56 x 10- D) 3.56 x10^5 E) 3.56 x 10-

Points Earned: 0.0/0.

Correct

Answer(s):

E

The number 8734000000 in exponential notation is ________________. A) 8.734 x 10^8 B) 8.734 x 10- C) 8.734 x 10^9 D) 8734 x 10^6 E) 0.8734 x 10^10

Points Earned: 0.0/0.

Correct

Answer(s):

C

The number 7.42 x 10-2^ could also be written as ______________. A) 742 B) 0. C) 0. D) 0. E) 74200

Points Earned: 0.0/0.

Correct

Answer(s):

D

The number 7.6 x 10^3 also can be written as _________. A) 7600 B) 76000 C) 760 D) 76 E) 0.

Points Earned: 0.0/0.

Correct

Answer(s):

A

Perform the following operations and express the result with correct number of significant figures. (5.8x10^2 ) (4.32 x 10^8 ) A) 2.5 x 10^11 B) 2.51 x10^11 C) 25.056 x 10^16 D) 25.1 x 10^16 E) 2.5 x 10^16

Points Earned: 0.0/0.

Correct

Answer(s):

A