CHEMISTRY SEMESTER 1 EXAM
Authored by NATALIE FOX
Chemistry
9th - 12th Grade
NGSS covered
Used 7+ times
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60 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of significant figures in the measurement 9000 cm is
A) 1
B) 2
C) 3
D) 4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these measurements has been expressed to three significant figures?
0.025 g
0.900 g
8.012 g
200 g
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these measurements has been expressed to four significant figures?
0.0010 mm
0.04020 mm
9000 mm
510.60 mm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is 1.582 573 701 x 109 rounded to four significant figures?
1582
1.582 x 109
1.583 x 109
1583
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The product of 10.00 cm and 3.00 cm is correctly reported as
30 cm2
30.0 cm2
30.00 cm2
30.000 cm2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The speed of light is 299 792 458 m / s. In scientific notation, this speed is written to one significant figure as
3 x 107 m/s
3 x 108 m/s
3 x 106 m/s
3 x 109 m/s
Tags
NGSS.HS-PS4-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would 0.00930 m be expressed in scientific notation?
93 x 10-4 m
9.3 x 10-4 m
9.30 x 10-3 m
9.30 x 10-5 m
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