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Chemistry Practice Test- Measurements and Conversions

Authored by Gene Beyer

Chemistry

9th - 10th Grade

Used 15+ times

Chemistry Practice Test- Measurements and Conversions
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many sig. fig. are in the number below:
350.540

4
5
6
7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many sig figs are there in the following number?

0.00400

1

3

5

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which value has only 4 significant digits?

6.930

0.0450

8450

0.392

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Convert the following to scientific notation.

0.000480

4.8 x 10-4

4.80 x 10-4

48 x 10-5

4.80 x 104

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Round 1047.78 to three sig figs

104
105
1050
1050.00

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How would you write 4.3756 x 10in standard form?

437,560,000
0.00043756
43,756
4,3756

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is correct scientific notation?

20.35 x 104
.2035 x 104
2035 4
2.035 x104

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