1.
1 atmosphere is equal to:
2.
How many significant figures does 143.25 have?
3.
A measurement is accurate when:
5.
What does uncertainty in measurement refer to?
7.
12000 has how many significant figures (without decimal)?
8.
In 6.90 × 10³, how many significant figures?
10.
Which has 4 significant figures?
11.
1 litre (L) is equal to:
12.
1 Yotta (Y) corresponds to:
13.
The value of 1 nano (n) is:
14.
0.056 × 2.1 (correct sig figs)
15.
1 Exa (E) corresponds to:
16.
The prefix micro (µ) corresponds to:
17.
NaCl formed using isotopes Cl-35 & Cl-37. Law illustrated is:
18.
1 Zetta (Z) is equal to:
19.
5.621 × 2.0 (correct sig figs)?
20.
3.333 + 0.011 = ? (correct sig figs)
21.
200.0 has how many significant figures?
22.
The energy hierarchy from highest to lowest is:
23.
72.5 + 0.008 (correct sig figs)?
24.
Which shows maximum precision?
25.
During rounding, if the digit after 5 is zero or absent, the preceding digit:
26.
Which number shows uncertainty clearly?
28.
Which zeroes are always significant?
29.
Which operation uses decimal places rule?
31.
How many significant figures does 0.00345 have?
32.
The prefix zepto (z) corresponds to:
33.
1.325 ± 0.001 shows how many significant figures in measurement?
34.
In 1.500, how many significant figures are present?
38.
The last digit in any measured number is called the:
39.
5.478 rounded to 3 significant figures becomes:
41.
In addition/subtraction, the answer should be rounded based on:
42.
In multiplication/division, the result must keep:
43.
The SI prefix femto (f) equals:
44.
Significant figures refer to:
