CH.1-Sig figs Flashcards
1
Q
Do nonzero integers count as s.f.?
A
Yes
2
Q
How many s.f. in 3634?
A
4
3
Q
Do leading zeros that precede all nonzero integers count as s.f.?
A
No
4
Q
0.078 has how many s.f.?
A
2
5
Q
0.099 has how many s.f.?
A
2
6
Q
Do captive zeros count as s.f.?
A
Yes
7
Q
How many s.f. in 19.09?
A
4
8
Q
How many s.f. in 16.07?
A
4
9
Q
Do trailing zeros count as s.f. if there’s no decimal point?
A
No
10
Q
Do trailing zeros count as s.f. if there’s a decimal point?
A
Yes
11
Q
How many s.f. in 9.300?
A
4
12
Q
How many s.f. in 150?
A
2
13
Q
How many s.f. in 180. ?
A
3
14
Q
Exact numbers have an —- number of s.f.
A
infinite
15
Q
TRUE OR FALSE: The numbers of students in class are an exact number and have infinite s.f.
A
TRUE
