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Scientific Measurement Chemistry Chap 3 Practice

Authored by Kristin Messmore

Science

10th Grade

NGSS covered

Used 12+ times

Scientific Measurement Chemistry Chap 3 Practice
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62 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Change from standard form to scientific notation:  0.000398

39.8  x  10-5
3.98  x  10-5
3.98  x  10-4
39.8  x  10-6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How would you write 50,000 in scientific notation?

50 x 105
5 x 104
5 x 103
.5 x 103

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is correct scientific notation?

20.35 x 104
.2035 x 104
2035 4
2.035 x104

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Try to change the number back to standard form:  6.79  x  104

679,000
6,790
67,900
6,790,000

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Try to change the number back to standard form: 3.97  x  10-2

0.000397
0.0397
0.0000397
0.397

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(2 x 10-5)+ (7 x 10-5)

9 x 10-10
14 x 10-5
9 x 10-5
1.4 x 10-4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(8 x 104) - (2 x 104)

16 x 1016
16 x 108
6 x 108
6 x 104

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